My husband just loaded Dragon Naturally Speaking onto my computer. He might have done this in the vain hope that if my computer did my typing for me I would spend less time on it. Hahahahahahahahaha!!! Not only do I have to play now with my cool new toy, but now I also have to correct my cool new toy's mistakes until it understands the way I speak. Maybe if I keep at this long enough, eventually it will start to correct my mistakes. For now, however, the Dragon still needs its hand (paw, foot, claw...?) held, and this post has taken at least five times longer to finish than it would have had I typed it myself! It's pretty fun though, and I think I'm going to enjoy this. Don't know if that'll make me blog any more, but, since I post about once every three to six months as it is, it certainly can't make me blog any less! (A terrible pun about dragon my tail just came to mind, which I will almost spare you.)
Monday, April 25, 2011
Thursday, December 30, 2010
Mobile Web
It looks like the Internet will be coming soon to a dashboard near you. First reaction: I suppose this kind of advancement--if you want to call it that--is inevitable, but until cars drive themselves, I'm not so sure Internet access in the dashboard is such a great idea. (Even if it's designed not to work when the car is moving, people always find ways to bypass roadblocks, so to speak.)
Maybe I'm just being paranoid, but I can see parents who want to keep their kids quiet on the road being motivated to get past the "no-net-surfing-while-in-motion" limitation. A cottage industry will spring up to hack the web-on-wheels, leading to one or two deaths somewhere in LA, or Chicago. This will spark Congressional hearings. Then some random regulatory agency (probably the Department of Agriculture) will step in to put tighter controls on how all of us drive, and internal monitors in our vehicles to watch our every move while we're on the road, followed by a push to automate driving, with self-driving cars attached to a centrally-controlled grid, like in Methuselah's Children. Eventually, we'll have to file trip permits with a giant centralized bureaucracy to go to the grocery store. All of this because some car manufacturer thought we might want to search Google Maps on the road while heading to Aunt Tilly's house! When will the madness end?! There is one bright spot, however. It sure would shorten long-distance trips having a self-driving car taking the night shift!
Posted by
Kat
at
12/30/2010 10:28:00 AM
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Labels: Gizmag, random rants, Technology
Tuesday, June 02, 2009
Sight Restored
I'm heading over to my church to work on some rooms I'm remodelling, but something came in my email that is completely, unbelievably, wonderfully cool, and I had to take a minute to pass it your way. Scientists are discovering more and more ways they can heal you with stem cells from your own body. I can't believe how simple, quick and painless this one is--take a look!
Posted by
Kat
at
6/02/2009 12:44:00 PM
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Labels: science, Stem Cell Research, Stem Cells, Technology
Thursday, May 21, 2009
Fun In The Sun!
Ked's home from the office this week, and we're tackling some long-neglected and much-anticipated home improvement projects. We have been going gangbusters, and been extremely productive. The weather has been perfect for what we are doing, and even the one bout of surprisingly intense rain we had on Tuesday did not hinder us. We are cruising through our extremely lengthy to-do list. We won't get it finished this week, by any means, but the list is looking more manageable all the time. We now have working sinks and faucets in both our bathroom and our kitchen, the pipe is laid in the ditch that runs from our gutter downspout to our newly-dug dry-well, we have drywall up in the unfinished part of our basement, all of the furniture and stuff has been packed up and moved out of what used to be my sewing room (but has been unusable for the last five years--yes, the to-do list is that long), and we are ready to get to the destruction and reconstruction portion of our "vacation." I'm starting the demo on the sewing room remodel today, while Ked will be replacing the sealing around the windows and door on our travel trailer. (We have to get it ready for our trip to Yellowstone--only a month away!!) As you can see, we are getting so much done! I'm almost dizzy with the thrill of it all!!
Needless to say, there's not been a lot of time this week for recreational reading. We've been hopping, but something came into my email inbox that caught my eye, and I took a minute to follow a link to this little piece about a new tech toy that I thought was very cool. Imagine that you are working out in the hot sun, say, digging a dry-well, or, if you want to have a little fun instead, you are out hiking on a desert trail. Wouldn't some music be nice? Kind of a pain, though, since the cord to your headphones got all tangled while you were digging, and/or the batteries to your wireless set died ten minutes into your hike. Such a pain. Couldn't you use some solar-powered Bluetooth headphones for just such occasions? This fun little gadget isn't a reality yet--just a glimmer in the inventive eye of engineering student Shepeleff Stephen, but I'm sure something like it is on the way, and soon. I'm guessing you'll have such a toy on your head long before Ked and I have made it all the way through our home improvement to-do list. We're making serious progress, but these days technology gets conceived and invented so quickly that these things will probably be obsolete before I get the first coat of mud on the new sewing room drywall.
Well, I'm off to be productive. Need to make hay while the sun shines!! Maybe soon we'll be making music while the sun shines, or listening to it, anyway.
Posted by
Kat
at
5/21/2009 10:00:00 AM
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Labels: Gizmag, home improvement, Shepeleff Stephen, Technology
Monday, April 20, 2009
Scary
I've mentioned recently that I'm not particularly brave, rather a chicken, in fact. People, especially, tend to make me wary, because they are unpredictable and it's hard to read their motives. You just can't know what's going on inside another person. I try to give people the benefit of the doubt, because it's what I want from them, but it's hard not to interpret certain signals negatively and go into emotional-self-protection mode. My tendency is to duck and cover. I don't want to be hurt, and my instinct is to make myself a smaller target and "disappear" when I think other people are unhappy with me, or have rejected me. It's probably not the wisest approach to life. Things go unresolved when you disappear, and if other people can possibly interpret your motives wrongly, it's a pretty good bet that they will a large portion of the time. Protecting yourself emotionally by withdrawing from potential sources of pain can be interpreted as rejecting others, for example, or as punishing someone else for previous hurts. It doesn't matter what's true, usually, or how much internal good will you have toward others. What matters is what's perceived, and it's hard to reengage once walls have been built to hide behind. I usually need encouragement to come out from behind them, and it's often the case that that encouragement never comes. It would be far better never to hide in the first place, but instinct is a hard thing to fight. That's a problem I'm still wrestling with, the struggle between instinct and wisdom. May God grant me grace and strength for the ongoing struggle.
So what happens when this occurs on an international scale? What happens when it's countries interacting, interpreting motives, and even "disappearing?" China, for example, withdrew from the world for a good deal of the twentieth century. Isolating herself from other nations, she put up a big Do Not Disturb sign and turned her back on the rest of humanity. That has changed for the most part these days. China wants trading partners, and customers to buy the goods of her billion or so budding entrepreneurs. The world has pretty much thrown its arms wide to China, buying her merchandise and exploring this once closed land. The Olympics gave the Chinese government the perfect chance to cast as benign a light as possible on her culture, people and intentions. Still, the international community does not know China very well after all those years of isolation, and there's bound to be some legitimate suspicion.
As an example of a "how am I supposed to interpret that" scenario, what should the world make of China's development of new and extremely powerful weapons systems? Gizmag has an article out today about what is believed to be a new and truly scary Chinese anti-ship ballistic missile, "capable of targeting and destroying US aircraft carriers"--in one shot. How does the world, and the U.S. in particular, go about giving China the benefit of the doubt here? Are the Chinese, in their own way of thinking, just protecting themselves from real or perceived threats, or are they getting ready to attempt a take-over of Taiwan? How should the countries of the world react?
Is China's development of aircraft carrier killers any different than the U.S. developing what we would consider defensive weapons systems, like Star Wars, or is China just keeping ahead of the game in a big, bad world? Many would say that China has shown herself to be a bully, and that once places like Tibet are free, then we can talk about China's legitimate right to self-defense. Of course, many in the world (I consider them in error) would say that the U.S. is a bully, and has no right to limit the military acquisitions of any other sovereign nation. For example, some people would say Iran has a perfect right to develop nuclear weapons capability. They would claim that if we can do it, Iran should be able to as well. Of course, the U.S. doesn't go around supporting Canadian terrorists and threatening to wipe Mexico off the map, as Iran has done with Iraq, Lebanon and Israel, so I'd say there are moral canyons between America and Iran, but that doesn't change the fact that reasonable people can disagree on the rights of nations, and that it's a difficult task to interpret the motives of another person, let alone another culture. I'd say Iran is pretty hard to misinterpret, if you take them at their word at all, but China is a different story. China is not nearly as talkative as Iran. Can we really know what the Chinese powers intend?
So, how should the U.S. react to this Chinese development? The Gizmag article makes it seem that the U.S. is taking this new weapon pretty darned seriously. I'm glad that I don't have to make the decisions here. As I've said, I'm a bit of a coward. I'd probably just duck my head and hope the situation went away. Okay, not really, but I'm taking my earlier analogy to its ludicrous extreme. Hmm... is it so ludicrous, though? I'm sure there are lots of people here in the States who would love to give China the benefit of the doubt, as we would like others to give it to us, and assume that her intentions are totally self-protective and not at all aggressive in nature. They would love to simply ignore the situation and assume that China will just happily go along supplying Wal-Mart with inexpensive merchandise, but can we afford to be that charitable and trusting? Probably not. Instinct says that not everybody can be trusted. Wisdom actually says the same thing. I hope the Chinese motives truly are as benign as the face they tried to show the world during the Olympics, but I also hope that the U.S. military finds a counter to this aircraft carrier killer soon. Both instinct and wisdom are telling me that's a good idea. May God grant us all grace and strength for the ongoing struggle.
Posted by
Kat
at
4/20/2009 11:04:00 AM
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Labels: China, Gizmag, Military, Technology
Wednesday, April 15, 2009
Quike The Adventure!
Hee hee. I bet you think I forgot to use Spellcheck, don't you? I bet you think I meant to write Quite The Adventure, isn't that right? Good logic, based on standard English usage, but ever so wrong, despite your solid reasoning. Then what in the world has happened to the English language, you may be wondering? Could this be yet another new word invented to cover some remarkable new tech discovery, or some new form of kid-speak that is sweeping through text messages like wildfire? No, I assure you, if it were some new lingo for the under-twenty-five set, I would have next to no way of knowing about it, ancient as I am. Okay, I do have some friends on Facebook who are in the text-speak generation, but most of what they write in said language goes completely over my head and I require translation on a regular basis. So, I would not dare to attempt to such generationally sensitive pseudo-gibberish myself without intense underage supervision, and Spellcheck would be as useless as a rotary-dialed cell phone.
Well then, what about the new-tech thing? No, that's not really it either. The word "quike" does not refer to a new-fangled technological breakthrough, though we're getting warmer. In fact, although there has, indeed, been a new twist added, the technology of which I speak is quite old. The humble bicycle was making its mark as innovative and cutting-edge way back in the 19th century, and the horse-and-buggy crowd were mocking bicycle riders as early as 1885. However, as we all know, forward-thinking bicyclists have had the last laugh. Nowadays, only the rich and the Amish can afford to stable horses, while the bicycle is used by millions of people for their principal means of transportation. Seen any video out of China lately? The bicycle is king. A little impractical for winter transportation in Oregon, maybe, but still a reliable and enjoyable means of getting around. Indeed, biking is my husband's favorite form of exercise.
So, now for the twist. A bike has two wheels, so the quike would have? Yes, I win the obvious-question-of-the-day award. It doesn't take the quadratic equation to figure out that a quike would have four wheels, along with the ability to cover rough terrain and carry loads that a mere bicycle would never be able to manage. (Although I've seen some of that aforementioned video out of places like China where skilled pedalers carry impossible-looking loads on their two-wheelers--balancing burdens the size of small cars on bicycles the size of, well, bicycles.) Four wheels add stability and weight distribution, and also add an ability to share the load when there's a second seat for additional pedal power.
So, what is the use for all that extra hauling ability? Four wheels probably wouldn't make it any easier to navigate the crowded streets of Beijing. What about more open landscapes, though? Rough rural roads, sand and snow? Well, there are a couple of ambitious and energetic young people out of Australia who are planning to muscle close to a thousand pounds of gear, supplies and body weight on a 7,400 mile, year-long journey that will take them through "Kyrgyzstan, Tajikistan, Uzbekistan, Mongolia, Western China (Xinjiang) and Southern Russia (Tuva)." It's a pretty interesting story, which you can read here, along with some design info on the quike.
Roger Chao and Megan Kerr are hoping to document some of the vanishing local customs and stories from the cultures they will encounter, even as they take on the tremendous physical challenges of the trip. You can read more about their objectives at their website. They plan on keeping an ongoing online journal of their trip. (Ahh, the blessing of video cameras, tiny, portable computers and satellite technology. The twenty-first century does have a few things going for it.) I hope they do well in this effort. It would be interesting to read about their journey as it happens and explore these distant locations and cultures vicariously. I love discovering different places and people, although I don't think I would ever have the ambition to commit to peddling my way across 7,400 miles of remote and rugged, and multi-languaged terrain. That, like text-speak, is something best left to the young.
Posted by
Kat
at
4/15/2009 09:16:00 AM
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Labels: Quike, Technology, Travel
Thursday, March 19, 2009
Star Wars-Inspired Mosquito Destruction
What's not to like? Frank J. at IMAO calls this the Mosquito Death Star. Being developed in the U.S. as a way to fight malaria, it's a laser which hears that peculiar little annoying whine that mosquitoes make, and then zeros in to blast the little bloodsuckers into a galaxy far, far away. (Does that work as a euphemism for a quick and thorough death?) Okay, so the inspiration was from Star Wars, the missile defense system, and a degree of separation or two away from Star Wars, the generation-shaping science fiction escapist movie icon, but who cares? This technological gift to man and beast can potentially kill millions of evil mosquito warrior clones in just a few minutes. There is no downside here. May the Force be with it!
(Maybe it would help me get my husband to venture outside on warm summer nights...)
Posted by
Kat
at
3/19/2009 01:15:00 PM
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Labels: Star Wars, Technology
Wednesday, February 25, 2009
A Technological Ray Of Sunshine
Couldn't we all use some nice, cheerful, sci-fi-quality tech news to remind us that, unlike our profit sharing accounts and 401(k)s, some things are actually moving forward and not backward these days? Some things are, in fact, getting better, stronger, faster and cooler! While financial turmoil shakes the foundations of our economic empires, science is still making amazing progress. Retirement funds and college savings plans may be shrinking, but technology is shrinking, too, both in size and in price, and that is a very good thing. I'll pass you over now to this little piece at Gizmag, which will show you a cutting edge, "affordable" (no amounts given here) almost credit-card-small, flexible electronic touchscreen display. This "electronic paper" uses very little power, is ultra portable, can send or store the information written on it, and can take a serious beating to boot. (Watch the video for evidence of the latter.)
On a side note, this is the kind of thing that gives me hope that the current shaking of our financial foundations doesn't mean the whole building will come crashing down. The things that sparked the general prosperity of the last century--creativity and hard work--haven't crumbled yet (despite the best efforts of our political classes). Humans are an inventive lot, and many of the societal problems we face can be addressed successfully with the right technological advancements. They won't fix the human nature problem--people are still going to do stupid things in the name of blatant self-interest--but they can improve the human condition, feed people, provide clean and affordable energy, extend communication, fight disease, and provide information to the masses. I can't say that I'm at all positive about what the powerful people are doing these days, but the fact that the inventors and scientists keep plugging away is a technological ray of sunshine in a cloudy and difficult time.
Posted by
Kat
at
2/25/2009 10:09:00 AM
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Labels: electronic paper, Gizmag, science, Technology
Thursday, September 13, 2007
X-citing
We're heading to the coast now, so I shouldn't be blogging, but this is just cool. The X Prize Foundation is at it again, with $30 million in the kitty for whoever can put a robot on the moon. Note for the day: Incentives work, and they're especially positive things when there's no hint of government involvement about them.
Hat tip: Futurismic
Posted by
Kat
at
9/13/2007 01:02:00 PM
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Labels: Robot X Prize, Space, space technology, Technology
Thursday, June 14, 2007
The Space Plane
Europe's biggest aerospace company, EADS, is looking to ferry tourists out into space, for brief little jaunts that will take an hour-and-a-half round trip, and give passengers the thrill of about a minute-and-a-half of weightlessness. Peter B. de Selding, at MSNBC, says that EADS has spent a couple of years designing the vehicle that they hope will take passengers up, up and away--100 kilometers up to be exact. They've got the combination rocket-plane all planned out, and they're looking for investors to get the ball rolling, hoping to start with a fleet of five and go on from there. Once the money's on board the fun can begin.
If you've got big hopes about your own future space travel, here's a way to indulge that dream. Now, the trip could cost somewhere in the $267,000 range per person, so there's a couple ways you could go about it. The first is by saving every penny, foregoing home ownership, higher education, dinners out, high speed Internet, car maintenance (you can make this possible by not owning a car in the first place), electricity, heating oil, new socks, toothpicks, etc, etc. The second way is a bit simpler; you could just start out rich in the first place. It's your call, of course, but I suspect the latter plan has a better chance of succeeding.
For those of us who don't think it would be worth sacrificing our whole lives for a minute-and-a-half of dream fulfillment, this rocket-plane plan is still actually a pretty cool potential development. Private space tourism may start out as something fit for a segment on Lifestyles of the Rich and Famous, but it's all that rich-people money that will make the Technological Law of Gravity kick in, so that the price comes down and someday the rest of us can go for a ride. Even better, by the time that the average Joe can afford it, the technology will have improved dramatically, and it won't be just a quick trip out to lose your lunch, followed immediately by a return to Terra Firma. By the time the rich people have all payed for the R&D on space planes, there could very possibly be space hotels and giant space stations and the like, and lunar colonies might even be making their debut, making the trip into space much more destination-oriented. The well-to-do are really doing us a favor on this one. They'll go ride on the kiddie coaster, 100 kilometers up, all the while funding the Colossus for the rest of us--space proper. I say, "Go for it, Rich People. Go twice, even. Have fun, and tell us all about it." After all, didn't passenger trains and automobiles and airplanes all start out as rich-people-only clubs? Just wait. The rest of us will get our shot, as long as companies like EADS meet with success in these early ventures. Here's wishing them high flights and higher profits!!
Hat tip: Instapundit
Posted by
Kat
at
6/14/2007 01:50:00 PM
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Labels: EADS, Peter B. de Selding, Space, Space Plane, space technology, Technology
Friday, June 08, 2007
Busy
Did you know that Kats and beavers have a great deal in common? Lately they do, anyway. They're both very busy dealing with the rushing waters of life, and sometimes they end up having to watch prime dam-building sticks float on downstream, because they just can't manage to grab a hold of 'em. That's me and the blog right now. I just don't have time to tell you about Talking Paper, and Mind-Controlled Computers (although both are awfully cool.) This is strictly a "letting you know I'm really busy" post. I'm not neglecting the Meow by choice--you all know I'd rather be blogging than doing most other things, usually--but there's a fair bit on my plate right now. I know that flaky is only good in pastry, so I'm cleaning my plate as fast as I can, and hope to be back with you soon. Meanwhile, feel free to alert me in the comments to anything cool and interesting that I'm missing, and I'll have a ready made reading list for when my schedule lightens up. Later, y'all.
Posted by
Kat
at
6/08/2007 10:00:00 AM
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Labels: gadgets, Gizmag, Technology
Wednesday, June 06, 2007
Wave Power II
I got a comment last night on an old (and rather silly) post I wrote last October, about new technology being developed to extract some of the massive amount of power that's moving around in Earth's oceans. A company called Biopower Sytems is designing generators that work with the flow of the oceans to harvest that energy, and their technology shows some real promise. Nick Bruse, the commenter in question, left a link to his podcast, called The Cleantech Show, in which he interviews Biopower Systems' Founder and CEO Dr. Tim Finnigan. I found the interview fascinating, and was encouraged on several levels. Dr. Finnigan seems to have a clear vision for where his start-up company is headed, solid engineering to back up his hopes, and a realistic view of where renewable energies will fit into the world's complete energy package. The whole interview is half an hour long, and well worth a listen, so here's the link. I found Bruse's interview style to be relaxed and informative, and I'll be checking out what else he's found that's happening in the wonderful world of clean technology. Thanks for the heads up Nick!
Posted by
Kat
at
6/06/2007 12:33:00 PM
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Labels: Alternative energy, BioPower Systems, Energy, science, Technology
Monday, June 04, 2007
Synthetic Biology II
There is some seriously next-level science going on in the world. Lee Silver at Newsweek has a fascinating article on where scientists are taking the quest to create build-your-own biological organisms, designed to do everything from growing hard-to-produce medicines, to acting as internal cancer-killing machines that live in your bloodstream and seek-and-destroy any and all tumors. Scientists envision synthetic biological critters which create plastic, wool or silk as a by-product, and "biodevices" that detect radiation, anthrax and other dangers. One of the goals with the most world-changing potential is a living organism that secretes fuel, "a self-sustaining, highly efficient biological organism that converts sunlight directly into clean biofuel, with minimal environmental impact and zero net release of greenhouse gases."
The kicker to all these lofty goals is that the biggest of them can be best accomplished if scientists come up with a way to manufacture life from scratch, rather than tinkering with the life that's already hanging around the planet. There's progress happening without that leap, but there's a lot of extra coding that gets in the way. There's also progress that's happening in the putting-the-building-blocks-together department. Scientists have done some amazing things:
They've forged chemicals into synthetic DNA, the DNA into genes, genes into genomes, and built the molecular machinery of completely new organisms in the lab—organisms that are nothing like anything nature has produced.
All of this, however, does not add the spark that makes something alive. They can mess like crazy with what's already there, but they haven't crossed the boundary into "creating life," although, that is certainly their aim. I will be really interested to see whether God allows scientists to put life into something where there was no life before. Sceptical, but interested. (It's still wouldn't be real creation. At a basic level, the matter of the universe was already created, regardless of what we do with it afterward.) According to Silver, scientists are on the brink, and they certainly are performing monumental feats with the newly acquired knowledge of genes and DNA and the like that has transformed science over the last half century. Will God grant them the ability to step beyond tinkering and into the realm of kick-starting life? I have no idea, and so I'm not as sanguine about all their grand schemes coming to fruition as some of the scientists who are working on synthetic biology seem to be, but even without that truly unique element, what they are already doing is astounding, even to the point of being scary.
There is so much good that could be done, but also an enormous amount of room for abuse, not the least of which is the potential for critters that have been tampered with running amuck in the world, doing things they weren't intended to do by the humans who are taking it upon themselves to redesign nature. Whether created by God and reconfigured by man, or entirely lab grown by human design (if God allows that barrier to be crossed), these human designers need to tread carefully. The idea of taking some newfangled critters, adding sunlight, and fueling the world is totally captivating, as is the notion of eliminating cancer, and the Newsweek article really is fascinating, but my alarm bells go off when I start reading about people whose attitude is that of James Watson, co-discoverer of DNA structure, who, as quoted by Silver, said, "If we don't play God, who will?" I'd be more comfortable if the people who are on this quest were a little more afraid of the outcome.
Hat tip: Instapundit
Posted by
Kat
at
6/04/2007 11:46:00 AM
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Labels: Alternative energy, God's building blocks, God's Creation, Lee Silver, Medical Breakthroughs, Medicine, Newsweek, science, Technology
Thursday, May 31, 2007
The Trouble With Tires
Hey, here's a pretty neat advance on the recycling front. Here in Portland, we're big on recycling. We have weekly pickup of our paper, cans, jugs and bottles, scrap metal, cardboard, and most other things that can possibly know a second life. Everywhere you look there are recycling bins next to the trash can, reminding us that with a little extra effort (very little in Portland) we can send these items to be reformed and reused, instead of sending them off to populate a landfill. This community decision is reflective of both the "green" attitude here in Oregon, and the pioneer spirit which led many of our ancestors here, using and reusing our resources, refurbishing and remaking, rather than tossing things that might still have some use left in them. My next door neighbors just built a really great chicken coop (yes, you can have up to three chickens here in the city) entirely out of reclaimed materials. It's quite charming and functional, with sliding doors to unobtrusively get at the eggs, and an old french door, with the glass removed, for an entry. I think one of the things that satisfied them the most, besides the fact it's a really cute addition to their yard, is that they didn't buy a thing to finish the job. It' a fine accomplishment in recycling ingenuity.
Even here in Oregon, however, where recycling is a priority, there's a persistent blight on the "reuse it" record. Some things simply can't be used again, or made into something else with any facility. Chief example? Tires. Tire recycling is a big problem the world over, and many landfills are piled high with the troublesome trash because of the difficulty in finding ways to revive the treated rubber. According to Tom Simonite at NewScientist.com, tire rubber, which has been vulcanized--treated with a chemical to make it strong and durable--isn't cooperative in the melting department. Since it won't melt, it can't be merged with new rubber to make new tires, and "retreading" has not been a particularly successful venture. It's just been too difficult to get new rubber to bond to the old tires. So, we're left with piles of tire discards. Haven't we all seen the giant tire graveyards where old tires go when they die? Simonite points out these tires have a tendency to release pollutants and catch fire, and with just the US producing 290 million tires worth of landfill-quality rubber in 2003 alone, it would be in our best interest to come up with some other way to address the problem.
This isn't to say that no one is trying any creative solutions to the tire dilemma. There is some creative tire usage going on. David Isaac, at Swansea University in the UK, says that tires are being ground up for flooring, and I saw a report recently about a fashion designer using bicycle tires for high fashion (seriously ugly, and probably smelly high fashion if you ask me), but, even if wearing tire rubber to the opera were to catch on, these alternatives can barely make a dent in the used tire supply. Wouldn't the best option be to make old tires into new tires, if that were possible? That's something Isaac and his scientist pals have been working on, and they have made some significant progress, using lots of scientific know-how and fancy sciency equipment:
Now, David Isaac and colleagues at Swansea University, UK, have shown that spinning ground-up tyres, called rubber "crumb", inside a chamber filled with ionised oxygen gas plasma could provide a solution.
"It makes the surface of the crumb much better at sticking onto new rubber," Isaac explains. "Without treatment, the interface between the old pieces and new rubber is very weak."
The treated rubber particles can then be added to fresh non-vulcanised rubber to make new tyres. Laboratory tests show that tyre rubber recycled in this way has similar tensile strength and other mechanical properties to completely new material.
Isaac says the plasma treatment appears to create reactive oxygen species - small, highly reactive molecules - on the surface of the rubber by opening up carbon bonds. This reactive surface adheres well to fresh rubber. But it will not stay that way for ever, so the researchers have to add it to new rubber straight away. In the long term, they hope to find a way to make the plasma treatment last longer.
Isn't that nifty? With this technology turning old rubber into new tires that are as strong and durable as the original, there's really no good reason I can see (with my limited understanding of science and economics) that this new approach can't make tire recycling a ubiquitous phenomenon. Now that they've got a workable method, the next step is to sell the technology to the tire manufacturers, and Isaac and crew have formed a company to do just that. Hopefully this method will catch on, making tire fires and tire graveyards a thing of the past. (Oh, and tire "planters" can go bye-bye, too! I know that the people who use old tires that way are being frugal and conservationist and all, but those things are just plain ugly, no matter what color they're painted. I know, I know--I'm being an aesthetics snob again.) Maybe it won't be too long before Bridgestone and Les Schwab are rolling out product lines that actually deplete the supply of used tires in the world. That would make a lot of Oregonians happy, Greens and pioneers alike.
Posted by
Kat
at
5/31/2007 11:14:00 AM
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Labels: New Scientist, recycling, science, Technology, Tom Simonite
Wednesday, May 30, 2007
Tech Fun
Maybe someday the Smart People will stop coming up with tech toys that call out to me with the lure of the Sirens to Odysseus' crew, but this is not that day. Glenn Derene, at Popular Mechanics, has a look at a revolutionary new computing platform, and it's absolutely amazing. Would you believe it's a coffee table? Well it is--a coffee table like nothing you've ever seen, except in sci fi movies like The Island and Minority Report. I just can't not want one. I can't. It's not possible. Go watch the video, and I dare you to try and not want one too. Read the article. If you're a geek at all, this thing has to at least make you want to play with it, if not start saving money immediately, forgetting your children's education and that long-awaited second honeymoon, for the day when this high-tech jewel will finally be your own. Just remember not to buy it till the technological law of gravity kicks in and the price comes down. Try to have that much self control--although, I admit, it's going to be hard with this one. I'm already contemplating which organ to sell.
Hat tip: Instapundit
Posted by
Kat
at
5/30/2007 11:40:00 AM
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Labels: gadgets, Glenn Derene, Popular Mechanics, Smart People, Technology
Thursday, May 24, 2007
Scanning
A friend and reader, knowing my fondness for that special place where science and science fiction cross paths, sent me the link to this article in the Telegraph (a UK publication), titled, "'Star Trek' scanner may end need for biopsies." Oooh, ya got me already. Star Trek and real life medical gadgets? How fun!! Let's read on, shall we?
Scientists have moved closer to developing a Star Trek-type scanner that can identify the molecular indications of cancer and other diseases without surgery.
X-ray images contain patterns that can help doctors translate the genetic "language" of tumours, researchers have found.
The discovery, which has been compared to finding the "Rosetta Stone" that enabled archaeologists to read hieroglyphics, could bring the science fiction of Star Trek to life.
Dr Howard Chang, from the University of Stanford in California, a joint leader of the research, said: "In almost every episode of Star Trek there is a device called a tricorder, which they used non-invasively to scan living or non-living matter to determine its molecular makeup. Something like that would be very, very useful."
I think Dr. Chang wins the understatement award for the day. A device which could non-invasively scan any and all matter and determine its molecular makeup would be something on the order of revolutionary. Of course, doctors would love to be able to just point a machine at someone and instantly be able to tell if they have cancer, intestinal parasites, space cooties from the planet Mongo, or other various and sundry ailments, but the applications for devices like the ones in Star Trek becoming a reality would extend way beyond the realm of the medical. Need a rare metal that's crucial to your pursuit of a homemade anti-gravity device? Wouldn't it be great to have a gadget that could tell you right where the stuff was hiding? Of course it would. Need to know if there's anything living in that cave, before you go spelunking? Our handy dandy little gizmo could probably help keep you safe from cave critters--or at least aware of their existence. Oh, and it can analyze any rocks you find while you're crawling around in the dark, too, so just in case you find one of those rare loose diamonds lying around on the cave floor, you won't pass it by thinking that it's only broken glass. Not a bad little tool to have with you in the dark, eh? But wait; there's more. If you think that's useful, boy howdy could the folks at Homeland Security use a government-issue, super-sleuth version, too, for keeping us all safe from bad guys. Want to make sure there are no dirty bombs on board that freight liner that just pulled into harbor? Well, let's just offload everything right on past that Jumbo Tricorder and have ourselves a little molecular peak, shall we? No nuclear stowaways gettin' through here, sir! So, don't you worry your pretty little head.
Now, you know that here at the Meow we like to take little flights of fancy, and that what the Telegraph is reporting doesn't even come close to the kind of tricorder technology that would enable the Star Trek version of reality. (It is fun to play with the idea, though, isn't it?) What's really been happening is that scientists have discovered that x-rays contain more information than doctors have known about previously, and some of those scientists are learning how to read that information. Dr. Chang and his colleagues worked with human liver cancer samples, and found 28 image features, not previously recognized, which show up on scans, that correlate to specific molecular gene activity, related to the cancer. In fact, "More than 5,000 genes have altered levels of activity in cancerous tissue," and "...the researchers were able to reconstruct 80 per cent of gene expression in the livers simply by looking at standard CT scans." Dr. Chang and his associates are learning to recognize how what they see in the images from medical scans relates to the molecular activity in the tissue. They hope that in time medical tricorder-like technology could develop from what they are piecing together, and that doctors won't have to cut someone open to give them a cancer diagnosis.
What they've got so far might not be the amazing and magical medical know-it-all gadgetry that Bones and Dr. Crusher use to rid the universe of the ravages of disease, but it's one step closer to the day when cancer diagnosis will be done with a scan and not a scalpel (and hopefully progress will continue apace on a cure, too.) Who knows where it will lead? Once they start understanding all the things these images show them, how, long will it be before they can program a computer to understand them too? From there it could be only a hop, skip and a jump to the tricorders of our dreams, even the ones that protect us from terrorists and find us caches of diamonds just for crawling around in the dark. Why not? We might as well dream big.
Hat tip: Danny
Posted by
Kat
at
5/24/2007 12:18:00 PM
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Labels: gadgets, Medical Breakthroughs, Medicine, science, Science Fiction, Technology
Tuesday, May 22, 2007
The Technological Law Of Gravity
Here's an example (in Gizmag) of why you should never succumb to the lure of technology before a little of the "new" has rubbed off the price-tag. Remember how the first VCRs cost more than your first car (that Datsun B210 with the dent in the right rear bumper), and cell phones had a price that matched their general enormity, only gracing the cars of the select few? Years ago, many people were faced with the choice between having a child or having a computer, because they couldn't afford both, and even the humble DVD player was at one time beyond the grasp of the average wage earner. How things have changed. Now they can't give VCRs away. Tiny cell phones have left the realm of the privileged few and have entered ubiquity--they do give them away, as long as you'll sign up for phone service for a year. Bill Gates' vision of a computer in every home has pretty much come to pass, and DVD players are the technological equivalent of Cracker Jack prizes. You can pick one up at Costco for $69.99, unless you want the portable laptop variety, which will still set you back at least a hundred bucks.
I use these examples because they are all things that are worth having, now that the price has come down to the point where people on a budget can realistically afford them. All except the VCR, of course. Who needs one of those stone age contraptions now that the DVD recorder is within the grasp of many a meager pocketbook? However, in its day, it was a central feature to modern home entertainment, so we should not disparage its place in history. Let us give it the respect it is due, before we toss it into the trash with the rest of yesterday's garbage. It is the fate of all things technological (and newly released DVDs, come to think of it) to go through a brief period of price ridiculousity before the eager beavers who just have to have a 25" flat screen computer monitor NOW pay off the R&D, and bring the price down for the rest of us. I am grateful for the eager beavers. They make life more affordable for the rest of us, and, in time, if we are patient, bring us all the same lovely gadgets they themselves enjoy--just a few months or years later, at a small fraction of the cost.
The latest gadget-du-jour that I predict will follow the usual and predictable path into the home of the common man is a nifty new keyboard (the brainchild of Russian designer Artemy Lebedev) that wealthy eager beavers the world over have been chomping at the bit to acquire for some years, while legal and production delays put off the great and wonderful day. That day has now been firmly established, and November 31, 2007 will be the glorious morning that brings the first 200 Optimus keyboards into the hands of the excited, toothy, flat-tailed technophiles who are willing to plunk down $1564 (American) to be the first to get their hands on this new computer accessory. They'll dribble off the production line for a few months during the massively over-priced introduction period, and then they will start appearing in more significant numbers. You and I will probably be able to find them at Best Buy soon enough, and those of us without deep pockets, who would nonetheless find the keyboard useful, might actually be able to afford one in a couple of years.
So, what's so special about the Optimus keyboard? Well, each individual key is a "stand-alone display" that changes with different settings. You can use the same keyboard for typing English, or Russian, or Greek, for example, and the keys will show the characters for the language chosen. Now, many of us here in the States are not bilingual, but lots of people in the rest of the world are. Their own language may be Korean, but the international business language is definitely English. A multi-purpose keyboard could be quite a boon. Wouldn't immigrants find this a useful little tool, too, an easy way to write that letter back to Grandma in the old country on the same keyboard that the kids write their term papers for junior English class. Even those of us who don't have use for another language in daily life might still find the added functionality a plus. I studied French for a number of years, and there are certain words that we throw into English vocabulary that bug me to write without the accents, but not enough to go to the trouble of fussing around to find out how to make the accents available to my keyboard on those rare occasions when I use them. However, if the cost of this new keyboard comes down enough so that the difference between it and a standard one is negligible (as it eventually must if it becomes popular enough), this new keyboard may itself become the standard. In a few years this keyboard could be universal, so that my laziness will no longer hinder my ability to add the accents to such words as facade. Doesn't that just look wrong?
This is my prediction: Like Jack and Jill, the price for this new gadget will tumble. Someday all computers will come with an Optimus keyboard, or one of the many inevitable knock-offs, and even those of us who have little use for it will have it nonetheless. (Kind of like the eighth teaspoon measure on a set of measuring spoons--who ever uses that?) Eventually we'll find new ways to need it, even if only for video games, and wonder how we ever got along without it--until some new technology comes along to make it passe (doesn't that need an accent?), like computers with voice recognition software that makes keyboards obsolete altogether. However this plays out, I have a request to make of you. If you are one of those people who could really use this technology, just don't buy it (or the voice recognition software for that matter) before the price dips. (I would like to think of Meow readers as being smarter than the eager beavers who bring the price down for the rest of us.) No signing up on the pre-order list. No standing in line at Circuit City just to over-pay for the privilege of being the first to own it. The rest of us will have it soon enough. Patience. The law of gravity is especially applicable to the price of technology.
Posted by
Kat
at
5/22/2007 09:14:00 AM
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Labels: gadgets, Gizmag, Technology
Monday, May 21, 2007
First Aid First
Have you ever wondered what would happen if you were suddenly required to remember the CPR you learned in high school health class? What if the guy in the cubicle next to you suddenly collapsed from a heart attack? After you yell to someone to call 911, would you know how to be his "artificial heart" until the paramedics arrive? I have some vague recollection, and could probably get my hands in the right position, but would be pretty shaky on the details, like how hard to push down, and how often. Now, I could tell you the numbers right now, because I just read an article on the subject at Gizmag (100 beats per minute, and about four to five centimeters of compression), but that article also stated that most people don't retain the correct information for long after they have learned it. Gizmag says, "Only 6 months after learning life-saving CPR techniques, around 60 percent of first aiders - including doctors and nurses - forget how to do it correctly." Only six months. Wow. That makes the chances that I remember the details from sophomore health back in '79 accurately pretty darn remote.
Now, I probably ought to go take a CPR refresher course, but considering that the info might only last another six months before finding the sieve holes in my brain, it would be awfully nice if there were another option--something that might make all the potential heart attack victims in my vicinity a little safer. In fact, wouldn't it be great if people all over the globe (not just near me), in houses, stores, airplanes, office cubicles, and every other place we humans tend to inhabit, could be made just a little safer from what the World Health Organization says is the number one killer of both men and women around the world? I have a friend who recently survived a heart "episode" and it's made me much more aware of how important it is that people know what to do, and that I really don't. I'm sure most of us are getting more aware as we age that we don't have the answers for every emergency, while at the same time we are getting ever more likely to experience them. Some folks in Canada, though, have moved beyond awareness and onto solutions. They've come up with a gadget to add to the standard first aid kit that could save a lot of lives. It's not a magic pill, or portable defibrillator, but a glove:
The Canadian CPR Glove acts as a quick on-the-job refresher course, making sure the first aider administers the correct frequency and depth of chest compression. It's a simple and cheap device that has real potential to save lives if included in a first aid kit.
The black, one-size-fits-all CPR Glove features a series of sensors and chips that measure the frequency and depth of compressions being administered during CPR and outputs the data to a digital display.
How's that for an elegant solution to the memory problem? It's a small item, that's easy to store with the other aid supplies, yet it could make such a difference if it's ever needed. Gizmag says that in a study in the Journal of the American Medical Association, fifty-nine percent of the time people didn't do enough compressions per minute to help the patient, and that nearly forty percent of the time the compressions weren't deep enough. Put the CPR Glove on the hand that's pushing on the victim's chest, however, and the glove itself will tell you if you're doing it right. Pretty slick, don't you think?
So who were the Smart People who came up with this life-saving notion? Students:
"We were brainstorming about what we could create for our final-year design project that would provide a real contribution," said inventor Corey Centen, a fourth-year student in electrical and biomedical engineering at McMaster. "We came across this study and recognized the importance of finding a solution."
Centen and classmate Nilesh Patel started working on the concept in September 2006 and developed a number of prototypes, bringing the size of components down each time. They wrote the programs and hand-fabricated the button-size computer chips that operate the glove. They even designed the pattern for the glove but turned to a professional seamstress to recommend fabric and stitch the glove together.
"We see the glove being available as part of any standard first-aid package," explains Patel, also a fourth-year electrical and biomedical engineering student at McMaster. "It is also ideal for CPR training and refresher courses. It would be easy to afford since the components are readily available and relatively inexpensive."
Cool, huh? I want one.
Posted by
Kat
at
5/21/2007 11:00:00 AM
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Labels: gadgets, Medical Breakthroughs, Medicine, science, Smart People, Technology
Wednesday, May 16, 2007
A New Notion In Motion
Remember playing on the merry-go-round as a kid? I'm not talking about the fancy amusement park version, with the pretty horses and dolphins and bench seats for the grandparents. I mean the big spinning metal plate, with waist high tubes coming out of the center likes spokes in a horizontal wheel, that you hung onto for dear life when the big kids got to running really fast around the outside to make the fun-machine go. It could be quite a ride, and a dangerous one at that, if you didn't station yourself at one of the inside spaces that had a protective bar to hold you in place. Of course, being on the outside was the best "ride," because that's where you really experienced the speed. This was a mixed blessing. I remember once being on the outside of a full merry-go-round during a busy day at the park, and the speed got so high that my feet got swept off the thing by the centrifugal force, and I actually was pulled under the rim as the joyous death machine spun above me. It was scary, and dampened my enthusiasm for spinning, probably laying the psychological groundwork for later years of motion sickness. I now tend to think of that particular piece of playground equipment as a merry-go-flying. Do they even have them in public parks anymore? I would think in this age of PC lawsuits they would have been banned by the "concerned citizens for helmets, padding and reflective tape brigade."
What those merry-go-rounds really needed was a protective barrier on the outside to keep the little people firmly on board. You never hear of diners flying out of the restaurant at the Space Needle do you? That's because there are walls, obviously, and because the restaurant just doesn't spin that quickly. There's also none of that jarring velocity shifting that happens when the motion comes from an irregular power source like the legs of a twelve-year-old kid. No, nice steady electrical current works much better for turning the top floor of a building, especially a restaurant. You end up with much less soup in your lap that way. (Not that I wouldn't end up wearing my soup anyway. I am a notorious food klutz, and have yet to make it through an entire day as an adult without dropping something of the food variety onto myself, the floor, the table, or any other unfortunate surface that happens to be in the vicinity when I am eating or preparing food, but I digress.)
Think about the dynamics of applying an inconsistent, and sometimes violent, source of power to turning an entire story of a building. What if the restaurant at the Space Needle were powered by wind, like a giant windmill? Not only would the motion be inconsistent, potentially spilling the aforementioned soup, but it would also be unreliable. Some diners might get swept around so fast that the nearby scenery whipped by in a blur, while others, who came on less eventful weather days, might have to be content to stare at the parking lot because the restaurant was in stagnant mode. Even if the building in question didn't contain a restaurant, but was an office building instead, it would take some physical and mental adjusting to the fact that sometimes you would be moving, and sometimes you would be sitting still--and occasionally you could be jerking from one to the other. It might be a little freaky. Needless to say, some people might actually like it; I'm just assuming it wouldn't be for everybody.
Now apply that notion of wind-powered motion to every floor of a skyscraper, each spinning independently, according to the wind-speed at its own altitude. Sound too "out there?" Why would anyone build a windmill building anyway, and could such a thing actually make it off the drawing board? Ask the folks in Dubai, who are planning to start building a "windscraper" within the next six months, or the folks in Chicago who have the same notion. The primary reason? According to Ben Longo at Gizmodo, one of these buildings could power itself and ten other buildings with its revolving floors--as long as the weather holds, that is. (In that regard, this seems like a good fit for the Windy City, don't you think?)
I assume self-generating power isn't the only motivation for the windscraper notion. Some people will pay a lot of money for a really good view, and it's very likely that an ever changing panorama would be worth a pretty penny to rich people with strong enough stomachs to handle the inconsistency of the ride. I'm guessing that strong stomachs won't be the only requirement. They probably will have to take other things into account to accommodate the motion, too. For example, no wheeled chairs, or carts, or appliances allowed, or every time the wind picks up some one's going to have to chase down the furniture that rolled toward the outside of the building. No high heels in that environment, either. It's just too risky. I would also strongly suggest sippy cups.
Go have a look at the Gizmodo post. There are artist's renderings of the building conceived by architect, David Fisher, and a video to give you a better notion of what the idea involves. As a firm believer in the desirability and potential of alternative energy, I find this notion intriguing, if somewhat ambitious. Hey, if it works, more power to 'em. Just don't ask me to move into one of these buildings. I might go for a ride, just to check it out, but let's make it a short one. I still haven't gotten over that traumatic merry-go-round experience as a child. That, and I really am getting tired of spilling my soup.
Hat tip: Futurismic
Posted by
Kat
at
5/16/2007 01:04:00 PM
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Labels: Alternative energy, architecture, David Fisher, Energy, gizmodo, Technology
Thursday, May 10, 2007
Red Light Blues
Found this interesting. You know those cameras at intersections that snap a photo of red light violators so that they can be ticketed via the U.S. Postal Service? They're supposed to reduce accidents, right? (Of course we all know what they're really for is increasing government revenues, but their purported purpose is safety.) Turns out they increase accident rates. Glenn Reynolds explains at Popular Mechanics, and my own hometown of Portland adds some not-very-shiny numbers to the stats:
Red-light cameras are supposed to make us safer by discouraging people from running red lights. The trouble is that they work too well. Numerous studies have found that when these cameras are put in place, rear-end collisions increase dramatically. Drivers who once might have stretched the light a bit now slam on their brakes for fear of getting a ticket, with predictable results. A study of red-light cameras in Washington, D.C., by The Washington Post found that despite producing more than 500,000 tickets (and generating over $32 million in revenues), red-light cameras didn't reduce injuries or collisions. In fact, the number of accidents increased at the camera-equipped intersections.
Likewise, red-light cameras in Portland, Ore., produced a 140 percent increase in rear-end collisions at monitored intersections, and a study by the Virginia Transportation Research Council found that although red-light cameras decreased collisions resulting from people running traffic lights, they significantly increased accidents overall.
There's a specific light on my husband's and my regular route that has one of these accident-increasers installed. I know it makes me drive differently, and not in a good way. I confess to being one of those people who have slammed on my brakes for fear of a ticket, when it would have been safer to go through the intersection. Praise God, I have not been a participant in the 140 percent increase in rear-end collisions, but I sure see why those numbers went up.
What really bugs me about this is that it's not really about safety, it's about money, and some cities have a nasty way of upping their income. Reynolds goes on to explain that, while longer yellow lights reduce accidents, the practice at some of the lights where cameras are installed is to reduce the yellow light time, making those accident numbers escalate:
This problem can be aggravated by jurisdictions that shorten the duration of yellow lights, apparently to generate more ticket revenue. Last year, CBS News reported on an especially egregious case in Maryland: A traffic-camera intersection had a 2.7-second yellow light, while nearby intersections had 4-second times. Shorter yellow lights are more dangerous--but shorter yellow lights plus traffic cameras generate revenue.
Aarrgh! Don't these people have any conscience? "Yeah, sure. There are more accidents, and more people get hurt, but this department had a surplus this year. There was enough money to fund Crippled Children Awareness Day, and I got a citation by the mayor for outstanding public service. I may even get to ride on a float during the Grand Floral Parade. What difference does it make that some of those children were crippled by camera-induced rear-end collisions? At least they got to go to the CCAD picnic."
This is what happens when Big Brother and Nanny State get married.
Posted by
Kat
at
5/10/2007 10:28:00 AM
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Labels: Glenn Reynolds, Popular Mechanics, Portland, taxation, Technology
