<![CDATA[Gizmodo: eco]]> http://cache.gawker.com/assets/base/img/thumbs140x140/gizmodo.com.png <![CDATA[Gizmodo: eco]]> http://gizmodo.com/tag/eco http://gizmodo.com/tag/eco <![CDATA[ Lunatics Base-Jumping Off Giant Wind Turbines Have More Guts Than We Do ]]> The idea of diving out of an airplane with essentially just a thin envelope of fabric protecting me from splattering my organs all over concrete like postmodern art makes me want to pee myself. Yet somehow jumping off a giant, bird-blending propeller blade, almost thirty stories up, makes me want to poop myself too. And that's exactly what these insane base jumpers do, on video no less.


I do jump off of my bed sometimes though, that counts for something, right? [Groovy Green via Huffington Post]

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Thu, 24 Jul 2008 18:40:00 EDT matt buchanan http://gizmodo.com/index.php?op=postcommentfeed&postId=5028843&view=rss&microfeed=true
<![CDATA[ Plastic Motor Powered Directly By Light, No Solar Middleman Necessary ]]> Professor Tomiki Ikeda, along with his research team at the Tokyo Institute of Technology have developed a plastic motor that runs on direct light. Unlike solar power, there is no need for storing energy before conversion. The motor can achieve this feat thanks to a plastic compound containing azobenzene which contracts when exposed to ultraviolet light and returns to its original shape when exposed to visible light. By making this material into a belt and wrapping it around two wheels of different sizes, movement can be generated when the larger wheel is exposed to ultraviolet light and the smaller one to visible light.

According to Ikeda, the material is not very efficient at converting light into energy, but he is confident that it will improve in time. He also noted that the material is about 4 times more elastic than human muscle, and it maintained its strength during a test despite contracting and expanding every 7 seconds for 30 hours. He hopes that one day the technology will come of age to the point that we will all be driving around in light-powered plastic automobiles. Maybe—if by "we" he means our grandchildren and great grandchildren. [Pink Tentacle via DVICE]

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Wed, 23 Jul 2008 18:20:00 EDT Sean Fallon http://gizmodo.com/index.php?op=postcommentfeed&postId=5028351&view=rss&microfeed=true
<![CDATA[ World's First Tidal Turbine Power Station Goes Online, Doesn't Blend Seals ]]> However exciting the rubber robot snake wave power generator sounds, a real seagoing power station is way more interesting. And over in the UK, they've just turned on the world's first commercial tidal power generator station. SeaGen is situated in Strangford Lough, Northern Ireland, and it has twin turbines that spin as the tide rushes into and out of the lough at up to 8 knots. The moving seawater spins the turbines for around 20 hours each day and when it's up to full operating capacity, SeaGen will be pushing out 1.2 megawatts of power, roughly enough to supply 1,000 homes. And since the revolution speed is only around 10 to 15 per minute, the blades shouldn't offer a threat to sealife like the local common seals. Eco-friendliness all 'round. [Daily Mail]

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Mon, 21 Jul 2008 07:09:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=5027168&view=rss&microfeed=true
<![CDATA[ Orlens Glider Concept is Green, Recyclable Air Transport of the Future ]]> This concept glider, dubbed Orlens, is attention-grabbing through its rather beautiful shape alone. But when you look into how it would work, you can see that designer Roland Cernat has put a lot of thought into its greenness. It would be made of entirely recycled materials, and be recyclable itself, would have photovoltaic cells atop the wings for energy for eco-friendly propulsion and have an aerodynamically-efficient body. The body too would be made from a flax-based bio-compound that would be CO2 neutral. It's pretty much what green personal air-transport of the future should look like, which is why it's just won Roland the Lucky Strike Junior Designer Competition. Impressive, and I'd love to take it up and give it a spin, were it not just a concept. [Inhabitat]

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Fri, 18 Jul 2008 07:16:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=5026602&view=rss&microfeed=true
<![CDATA[ NASA Wind Map Shows You Where The Greatest Gusts Blow ]]> In an effort to figure out the best areas to harvest wind energy, scientists from NASA's Earth Science Division have used several years of QuikSCAT satellite data to produce some pretty awesome looking wind power density maps. According to them, if the areas with high wind power—an average wind of greater than 30 knots (45 miles an hour)—were tapped, they could potentially supply 10 to 15 percent of the world's energy needs.

The maps are especially important as floating wind farms become more technologically possible. Ocean wind farms have less environmental impact than onshore wind farms and also tend to be more efficient, since winds are stronger over the water and there are no hills or mountains to block a heavy gust's path. Placed in the correct areas, the farms could harvest up to 500 to 800 watts of wind power per square meter.

One area with extremely high winds is located off the coast of Northern California near Cape Mendocino, where northernly zephyrs are deflected to create a local wind jet that blows year-round. Similarly, Tasmania in New Zealand and Tierra del Fuego in South America have the potential to utilize similar jets. [NASA via Treehugger]

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Sat, 12 Jul 2008 18:00:00 EDT Elaine Chow http://gizmodo.com/index.php?op=postcommentfeed&postId=5024620&view=rss&microfeed=true
<![CDATA[ Scientists Invent Tech for Cost-Effective Solar Power from Windows ]]> Solar power is everywhere at the mo, maybe because it sounds more sci-fi than wind: which is the case with this new technology that turns windows into power sources. Clever bods at MIT have worked out how to use organic dye solar-concentrator coatings to collect light over a whole sheet of glass and "concentrate" it at the edges. This lets you have a much smaller (and hence cheaper) solar-electric cell mounted in the side of a window, more easily achieved than typical mirror-based concentrators. And by tuning the dyes (originally designed for lasers and OLEDs) to different wavelengths, and stacking them up, you get an even bigger power output. Clever stuff. [Physorg]

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Fri, 11 Jul 2008 06:35:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=5024144&view=rss&microfeed=true
<![CDATA[ Huge Rubber Snake is No Joke, Generates Power From Waves ]]> For some reason or other, we've shown you a lot of robotic snakes here on Giz. But this new one is kind of a robot snake in reverse: it's designed to float just beneath the surface of the sea and capture wave energy, which it then turns into electrical power. A science team in the UK has been working on the design, and is now testing small versions in a test tank: ultimately the "real" machines would be 23 feet across and 650 feet long, and be able to generate 1 megawatt. Check out the video to see how "Anaconda" works.

Basically the rubber snakes are moored at the right height to bend as a wave rolls past, generating a bulge in the sea water inside. This gets pushed down the tube by the wave to a generator built into the tail end.

A full-scale device would be able to generate enough power for 1,000 homes, and the developers at the University of Southampton think it may be more resilient than other wave-generators due to its lower moving part count, and the fact that it's made mostly of materials that resist salt-water corrosion.

Plus, it looks satisfyingly sci-fi, in a scary surprise for divers kinda way. [New Scientist]

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Sun, 06 Jul 2008 11:00:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=5022335&view=rss&microfeed=true
<![CDATA[ Solar-Powered LCD Brings TV to Anywhere the Sun Shines ]]> As part of Sharp's recent efforts to shove itself to the forefront of solar innovation, the company is showcasing a prototype of a 26-inch LCD Aquos TV that can be powered entirely by the sun. Now even the 1.6 billion people on earth without electricity won't have an excuse to miss the next season of Lost.

The set has a contrast ratio of 10000:1 and a 20mm thick display panel. It requires about 30% less power than regular LCD TVs and gets its juice from one of Sharp's triple-junction thin-film solar cell modules. The modules are about the same size as the television's screen.

Sharp plans to market the LCD and the energy system as a pair and says that its product could be a hit with both people living off the grid and environmentally-conscious consumers. The company will be exhibiting this, and other energy-saving technologies, at the G8 summit on Monday. [Physorg]

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Sat, 05 Jul 2008 12:00:00 EDT Elaine Chow http://gizmodo.com/index.php?op=postcommentfeed&postId=5022273&view=rss&microfeed=true
<![CDATA[ AMD's Phenom X4 9950 Processor has Green 9350e, 9150e Siblings ]]> Technically, the trio of new processors from AMD are pretty much the same: they have the same core, and similar feature sets. But while the 9950 Black Edition is a 140W, 2.6GHz overclockable monster (the most power-hungry Phenom AMD has made) the 9350 (2GHz) and 9150 (1.8GHz) are selectively binned and draw just 65W TDP. This makes them the most "power friendly" quadcore processors there are. The 9950 will cost $235 and at HotHardware.com they think it compares with Intel's Core 2 Quad Q6600. While the 9350 and 9150 will cost $195 and $175 respectively, meaning that "eco-friendliness" won't save you many dollars in the chip price, but will cost you a chunk of clock speed. [HotHardware and UberGizmo]

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Tue, 01 Jul 2008 05:47:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=5020983&view=rss&microfeed=true
<![CDATA[ Sony Ericsson Wins Greenest Electronics Company Award ]]> Congratulations, Sony Ericsson, for winning what was ultimately a barely challenging competition to become the greenest electronics company around. Our favorite Swedish-Japanese conglomerate rose to the top of Greenpeace's Greener Electronics Guide by exceeding Energy Star requirements, making all its models PVC-free and banning the most harmful chemicals from phones launched since January 2008. Unfortunately, it was valedictorian in a class whose scores have plummeted all around.

In fact, Sony Ericsson was the only company to score more than 5 out of 10 in the Greener Electronics Guide, which judges tech giants on their recycling programs, their use of harmful chemicals and their energy waste. Microsoft and Nintendo were at the very bottom of the guide, with Microsoft's exceedingly low score on climate criteria and Nintendo's Wii being more of a resource hog than one might expect.

The Information and Communications Technology sector accounts for two percent of global greenhouse gas emissions, and e-waste becomes a bigger and bigger problem the more we ignore it. While consumers like us can do our part by only buying the gadgets we need (and the greenest ones at that), companies really need to step up and rework internal policies to stop polluting. [Greenpeace]

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Sun, 29 Jun 2008 22:00:00 EDT Elaine Chow http://gizmodo.com/index.php?op=postcommentfeed&postId=5020636&view=rss&microfeed=true
<![CDATA[ Cardboard Bicycle Costs Just $30, Don't Leave It Out in the Rain ]]> A 21-year-old student from the UK has designed a cardboard bicycle that he has dubbed "the ultimate green machine." Supporting anyone up to 168 pounds, the frame, which costs around $6 to make, is made from the cardboard used in industrial packaging, whilst the wheels and chain are standard bike issue, and will cost around $24.

Phil Bridge, who is studying Industrial Design, came up with the idea as he was researching reasons why people don't use pedal power to get around town. "A typical round town bike can cost several hundred pounds," says Mr Bridge. "That's a large investment for people who aren't sure whether they will use it. The idea of cardboard is to completely devalue the bike".

The bike is still at prototype stage, and Mr Bridge says he still needs to finalize the design. "The prototype does work but it is still quite limited and there are a few problems," he says. Rain, however, is not one of them, he claims.

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Sat, 28 Jun 2008 15:00:00 EDT AddyDugdale http://gizmodo.com/index.php?op=postcommentfeed&postId=5020499&view=rss&microfeed=true
<![CDATA[ Ozone Concept Car is Wheely Eco-Friendly ]]> Part giant Segway, part car, part Tron light-cycle, part whirling glass-walled deathtrap...think of it as you will, the Ozone is actually a pretty interesting concept vehicle designed by Ozkan Koral. Accessed by rotating doors within the wheels, the passenger cabin is actually inside the wheelbase. It's powered by fuel cells driving twin electric motors and steered by joystick. So it's pretty eco-friendly, though I'm not sure how travel over rough terrain would feel when you're inside. Plus, World War II gadget afficionados may remember the Great Panjandrum when they see this, and shudder. Just a concept. [OzkanKoral via Ecofriend]

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Fri, 27 Jun 2008 09:30:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=5020210&view=rss&microfeed=true
<![CDATA[ Picking The Right Compact Fluorescent Light For Every Room of Your Home ]]> We have all heard about how it pays to go green when you ditch your power guzzling incandescent bulbs for money saving, eco-friendly CFLs—but have you given any thought to what type of CFLs work best in a particular room? Wired has, which is why they came up with a guide that covers the best lighting solutions for reading, brushing your teeth and the all-important "business time." Hit the link for the full list. [Wired]

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Wed, 25 Jun 2008 18:00:00 EDT Sean Fallon http://gizmodo.com/index.php?op=postcommentfeed&postId=5019679&view=rss&microfeed=true
<![CDATA[ Japan to Build Huge Solar Power Plants to Power Sharp Factories ]]> The city of Sakai in Japan is going to have a glittering new "green" addition in 2010, when Sharp and Kansai Electric Power build two massive solar-electric power plants there. In a bid to make Sharp's factories more eco-friendly, the two plants will generate 10 megawatts and 28 megawatts of electricity and reduce CO2 emissions by 10 kilotons yearly. Apparently the "Sakai City Waterfront Mega Solar Power Generation Plan" will be among the biggest like it in the world, and is part of a bid by Sakai to become a leading eco-friendly city. Smashing, and means Sharp gadgets can be bought with a clearer conscience. [Crunchgear via Dvice]

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Wed, 25 Jun 2008 05:10:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=5019434&view=rss&microfeed=true
<![CDATA[ 22-Year-Old Set To Sail The Mississippi On a Boat Made From Juice Cartons ]]> A 22-year-old British adventurer by the name of Rhys Jones may have made a name for himself as the youngest person to climb the world's seven highest summits, but he may end up being known as the youngest lunatic to ever drown in a juice-carton boat on the Mississippi if his plans for this weekend don't pan out. Actually, the idea was conceived by his father after he received a book about origami. Naturally, his first thought was to build a 12-foot raft with a wooden cabin and a paper hull lined with juice cartons and sail 3,700 miles down one of the most treacherous rivers in the world.

As mentioned, the father and son team plan to set sail this weekend on what will undoubtedly be a 3-4 month trip down the river. In the end, Rhys and his father hope to recycle the boat and raise awareness about conserving the Earth's natural resources. So remember kids, not recycling is bad, but risking your life for no apparent reason is still a-ok. [Metro]

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Mon, 23 Jun 2008 19:00:00 EDT Sean Fallon http://gizmodo.com/index.php?op=postcommentfeed&postId=5018973&view=rss&microfeed=true
<![CDATA[ Military TGER Generator Runs on Trash ]]> The U.S. military has been running two prototype generators that run on leftovers, shredded documents and ammunition wrappers at their headquarters in Iraq. The Tactical Garbage to Energy Refinery (TGER) works by breaking down garbage into small bits and then heating it up until it becomes a synthetic gas and then combining it with the ethanol produced from the fermenting of foods and liquids. The result is a fuel capable of running the generators.

The device still requires about 5% of the diesel fuel needed to power traditional generators, but that means that fewer fuel runs are necessary. And, as as Army biotech scientist Dr. James Valdes pointed out , "Those convoys that carry fuel are also known as targets." It also means that fewer garbage trucks and their drivers are put in harm's way. Not quite Bact to the Future style garbage-fueled fusion power, but it is a step in the right direction.[CNET via Danger Room]

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Fri, 20 Jun 2008 15:30:00 EDT Sean Fallon http://gizmodo.com/index.php?op=postcommentfeed&postId=5018397&view=rss&microfeed=true
<![CDATA[ MIT Students Build Solar Dish that Can Melt You, Your Family ]]> MIT students have spent the past several weeks assembling a 12-foot mirrored dish that can concentrate sunlight 1,000 times over. In the picture here, we see the panel instantly igniting a plank of wood in its path. As for lighting your house—no problem.

Reported to be the "most official solar collector in existence" by those behind the project. But how does this light-focusing panel actually create electricity?

The plan is to hold a water-filled 12-foot black coil right in front of the dish. The heat from the focused sunlight is enough to quickly vaporize the water into steam, which could be harnessed in a variety of ways (including a steam-powered turbine to create electricity).

While you can't buy the dish yet, the students have formed a company named RawSolar. Hopefully they'll be mass producing their designs soon. [RawSolar and MIT] Thanks Eric!

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Fri, 20 Jun 2008 11:20:00 EDT Mark Wilson http://gizmodo.com/index.php?op=postcommentfeed&postId=5018293&view=rss&microfeed=true
<![CDATA[ AeroCam Turbine First to be Blowin' in the Wind for Under $1 Per Watt ]]> The "$1 per Watt" barrier may not sound as impressive as the sound barrier, but this next-gen wind turbine is the first, and has an unusual design. The AeroCam's horizontal-axis, flat-blade shape has blades that're dynamically angled to maximize wind-catching. It's also compact, so can fit into urban environments, and captures wind from any direction. Plus, AeroCam turbines make less noise and vibration than conventional ones, wear out less quickly and cost less to build. They may even be cheaper than solar panels, so it seems like a win-win-win. Since a 250kW unit will cost $250,000, it'll be your energy suppliers, not you, that ends up owning one. [EnergyDaily and Inhabitat]

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Fri, 20 Jun 2008 04:31:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=5018205&view=rss&microfeed=true
<![CDATA[ Sony Brings Out Energy-Efficient 32-Inch LCD in Japan ]]> The Bravia KDL-32JE1 is an energy-efficient TV from Bravia which consumes just 89W of power, compared to 160W on an equivalent Bravia. It also uses plastic parts recycled from other Sony departments, such as the plastic waste from collected TVs, polystyrene packaging and the waste from the optical film from LCD TVs. Available on July 25 in Japan, the KDL-32JE1 has 1366x768 resolution, HDMI interface, 2500:1 contrast ratio and 178-degree view angle, and comes in two colors, Champagne Gold and Silver. It will cost the equivalent of $1,390 in Yen. [Impress]

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Tue, 17 Jun 2008 06:00:00 EDT AddyDugdale http://gizmodo.com/index.php?op=postcommentfeed&postId=5017074&view=rss&microfeed=true
<![CDATA[ Architect Dreams Up Lilypad: Floating City Ark for Eco-Refugees ]]> Remember I wrote about the floating home solution that Dutch builders are using to counteract rising sea levels? Architect Vincent Callebaut has started with that idea, and taken it much further down the archeology-meets-ark route, and created Lilypads: floating eco-cities. Each 50,000-person pad is a designed as a zero-emission floating home that uses solar, wind, tidal and biomass power to generate energy for its inhabitants. Plus it's got a titanium dioxide skin that helps it tackle rising atmospheric CO2. It's a fantasy right now, but rising sea levels may one day tempt builders to take on mega structures like this... just keep Kevin Costner away from the project, is all I'm saying. [Freshome via Inhabitat]

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Mon, 16 Jun 2008 11:00:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=5016762&view=rss&microfeed=true
<![CDATA[ Westinghouse Throws Its Support Behind Universal Adapter Concept ]]> Even if it's not keeping up with other types of LCD technology, Westinghouse is at least throwing its support behind a solution for an age old problem. The budget electronics maker said that it had committed to using a "universal adapter" made by start-up Green Plug that will power everything from cell phones to television sets.

Right now, almost all products ship with a proprietary power adapter. Green Plug's technology allows every electronic device to communicate its own energy requirements to one adapter, allowing for several goods to use the same power box. But in order for the universal adapter to work, companies have to embed Green Plug's firmware into their electronics.

Westinghouse, the first company to sign on with Green Plug, said the adapter would not only help it cut costs (it wouldn't have to sell power adapters with each product if the consumer already has a universal one at home), the environmental savings are huge as well.

434 million consumer electronics devices are “retired” in the U.S. each year. Those products, and their power cords usually end up in landfills. Meanwhile, over 3 billion power adapters will be shipped worldwide this year. Imagine how much less that figure would be if everything plugged into a single hub. [ PC World]

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Sat, 14 Jun 2008 16:00:00 EDT Elaine Chow http://gizmodo.com/index.php?op=postcommentfeed&postId=5016483&view=rss&microfeed=true
<![CDATA[ LG Launches "World's Most Energy Efficient Monitor" For Green Geeks ]]> On the off chance you are looking to save a few bucks here and there on your power bill, LG has announced the Flatron W2252TE—a display that they claim is the "world's most energy efficient." Apparently, the monitor uses 45% (or around 40W) less power than traditional models. Interestingly enough, the 22-inch Flatron manages to score a 1680 x 1050 resolution, 2ms response time, 170 degree viewing angle, 250cd/m2 brightness and a surprising 10,000:1 contrast ratio despite the drop in power consumption. A price point has yet to be determined, but the monitor is slated for a UK release this August. [Pocket-lint]

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Thu, 12 Jun 2008 18:00:00 EDT Sean Fallon http://gizmodo.com/index.php?op=postcommentfeed&postId=5015956&view=rss&microfeed=true
<![CDATA[ PLoP! Collapsible, Recyclable Bookshelves Perfect For Students, Greens ]]> In between beers, my student days were spent shuttling between at least 10 different homes, and my poor battered library would definitely have benefited from PLoP! This concept from designer Joyce Hong is simply a rigid cardboard bookshelf that collapses up when you need to move it around. It weighs just 4 pounds, and can be extended from two segments up to as big as you like and still remain collapsible. And when you're done with it, you can just PLoP! it in the recycling for eco-friendliness. Simple. [Yanko Designs]

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Tue, 10 Jun 2008 09:45:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=5014955&view=rss&microfeed=true
<![CDATA[ One Wash, One Cup of Water: Nearly Waterless Washing Machine Invented ]]> British inventors have designed a washing machine that takes eco-friendliness to a new level: it uses just a single cup of water to wash a load of clothes. Instead of water the Xeros machine uses thousands of special plastic chips (about 44 pounds' worth) in each wash, and when that single cup of water is heated, these chips absorb the dirt—including tricky stuff like coffee and lipstick. The chips are removed when the wash ends, and can be reused up to 100 times. Though it's still in prototyping, the inventors are intending to commercialize their machine, and it may even hit the shops next year for a price similar to conventional machines. [Daily Mail]

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Tue, 10 Jun 2008 07:28:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=5014920&view=rss&microfeed=true
<![CDATA[ The SMK Television Remote is Funky and Battery Free ]]> Sure it looks weird, but this little prototype remote from SMK operates without the use of battery power. Like similar flashlight-type devices, this remote uses a electromagnetic induction coil to generate electricity when the user pulls the trigger. Pulling the trigger once will change channels, two pulls will turn the TV on or off, and the volume can be controlled by pulling the trigger and pushing a separate button at the same time. Personally, I'm going to need a little more features built into this thing before I decide to make the switch, but eco-friendly types with weak grips may find it to be of some use. [Fareastgizmos]

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Thu, 05 Jun 2008 18:20:00 EDT Sean Fallon http://gizmodo.com/index.php?op=postcommentfeed&postId=5013613&view=rss&microfeed=true
<![CDATA[ Shell Station in LA to Offer Hydrogen Later This Month ]]> A Shell station on Santa Monica Boulevard will begin dispensing hydrogen fuel later this month as part of a research program run by the US Department of Energy in conjunction with GM. The station will be followed in the next few months by other stations in the LA area in an effort to build the mini networks necessary to jump-start the production and adoption of hydrogen-powered vehicles. Shell's hydrogen is created on-site with an electrolyzer, but all parties agree that this is only a short-term solution.

In order to service a heavy load of vehicles down the line, it will be necessary to produce hydrogen at petrochemical plants until it becomes possible to manufacture it from cleaner sources like carbon capture and storage, bio-feedstocks and municipal solid waste. There are numerous hydrogen stations located throughout the world, and it isn't the first of its kind in California, but the fact that it is backed by a major company could be the spark needed to generate real progress. [Ecogeek via CNET]

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Wed, 04 Jun 2008 18:20:00 EDT Sean Fallon http://gizmodo.com/index.php?op=postcommentfeed&postId=5013203&view=rss&microfeed=true
<![CDATA[ Flower Power to Solar Power: Artificial Plant has Solar Cell Leaves ]]> A Japanese science and engineering team have created this crazy artificial houseplant with high-efficiency organic thin-film solar cells as leaves. Developed by the National Institute of Advanced Industrial Science and Technology, it's got about 9 square inches of power-generating area, and each flexible leaf has a complex structure protected by a thin plastic layer. This makes them durable, and the team foresees uses as eco-friendly power generators embedded into buildings, clothes, leisure goods and toys. [Nikkei via Dvice]

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Wed, 04 Jun 2008 07:10:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=394915&view=rss&microfeed=true
<![CDATA[ Electricity Generator Gets Its Power From Waste Heat ]]> Dallas' Southern Methodist University is now recycling energy with one of the first commercial electricity generators that use thermoelectricity—the act of drawing power from waste heat. The machine operates by using heat given off by other processes (such as manufacturing) to boil liquids, which then turn into steam, which then turns an electricity-generating turbine.

ElectraTherm's Waste Heat Generators recover heat from various sources without any specialized electronics or hard-to-maintain components. By boiling water up to 200°F, the generator can produce from 25kW to 1MW of fuel-free, emission-free electricity.

About 50% of all fuel burned by industrial sources becomes "waste heat." Though businesses can try to use fuel as efficiently as possible, nearly seven quadrillion Btu of waste heat still escapes to do nothing but warm the atmosphere. But ElectraTherm says that its products, if used widely, could recover the equivalent electric output of 92 500MW gas-fired power plants.

The company says that the university will recoup its purchase cost in three to four years, with electricity costing about three to four cents per kwH during that time. After the payback period, the cost per kWH will drop to less than a penny. If only ElectraTherm's machines could be hooked up to the hot air our politicians will spew come election day, then all our nation's energy problems would be solved. [Electratherm via Cnet]

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Sat, 31 May 2008 19:00:00 EDT Elaine Chow http://gizmodo.com/index.php?op=postcommentfeed&postId=394433&view=rss&microfeed=true
<![CDATA[ Air Conditioned Seat Cushion Features The Latest In Eco-Friendly Ass-Cooling Technology ]]> Kuchofuku, the same company that brought us air conditioned shirts, has re-applied their groundbreaking technology in an effort to deliver us from one of the biggest problems facing mankind today. Of course, I am speaking about ass sweat. In fact, their air conditioned seat cushion line can pump up to 170 liters of air per minute through the seat using an extraordinarily low amount of electricity in the process.

Apparently, the energy consumption of the device is so low that you could run it every day for eight hours and only pay the equivalent of around five cents extra on your electricity bill for the month. However, this isn't the first time we have come across an air conditioner of this type—Thanko came out with a version last year that is powered via USB. It also appears to be a little cheaper than the Kuchofuku model, but we are not sure how well it stacks up in terms of butt cooling performance and power consumption. [Product Page via Fareastgizmos]

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Wed, 28 May 2008 16:30:00 EDT Sean Fallon http://gizmodo.com/index.php?op=postcommentfeed&postId=393793&view=rss&microfeed=true
<![CDATA[ Filterbrella: A Water-Filtering Umbrella For Freebie Drinks ]]> If you have purchased a bottle of purified water recently, you know that it can be crazy expensive to get a drink that doesn't taste like it was filtered through a bucket of pennies. Still, if you live in a rainy climate and you can't bear to drink out of the tap, this Filterbrella concept could be your ticket to clean, pure, freebie water one day. Using a canopy made out of compostable polylactic acid plastic blends, Filterbrella channels rainwater through activated carbon filter in the rod, straight to a bottle that can be removed and fitted with a cap. Sounds like a great idea, but I still prefer to waste my umbrella water in a juvenile manner. [Coroflot via The Design Blog]

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Tue, 27 May 2008 19:20:00 EDT Sean Fallon http://gizmodo.com/index.php?op=postcommentfeed&postId=393478&view=rss&microfeed=true
<![CDATA[ Used Cars Are More Eco-Friendly Than Hybrids? ]]> Here's a simple, compelling argument we read in Wired that shows a used car may be a more ecologically sound choice than a new Prius:

Energy It Takes To Build Prius
113,000 BTUs

113,000 BTUs In Gasoline

1,000 gallons

Distance Driven to Break Even For Build Cost

46,000 miles

Time Needed For Average Driver to Hit 46,000 Miles

Over 3 Years

Distance Driven to Break Even with 1998 Toyota Tercel*

100,000 miles

Time Needed For Average Driver to Hit 100,000 Miles

Over 7 Years

* or any car that gets 27 mpg city / 35 mpg highway
** distance/year ratios built on 13,500-mile yearly average [Wired]

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Tue, 20 May 2008 11:40:00 EDT Mark Wilson http://gizmodo.com/index.php?op=postcommentfeed&postId=392007&view=rss&microfeed=true
<![CDATA[ IBM Boosts Solar Cell Efficiency Using Magnifying Trick ]]> IBM's researchers have been busily beavering away trying to improve solar power technology, and they've just come up with a neat solution that uses a surprisingly simple technique: concentrator photovoltaics. In much the same way as kids use magnifying glasses to focus the sun on things to burn them (we all did that, didn't we?) the IBM boffins combined a large lens and a photovoltaic cell to focus a record-breaking 230 watts solar energy per square centimeter. That ends up producing about 70 watts of useful electric power, effectively creating a solar cell about five times more powerful than the cells commonly used in solar farms.

The biggest trick was in working out how to cool the chips from all the extra thermal input created by the focused sunlight. To do this, IBM borrowed ideas from its own research into a liquid metal cooling system developed for semiconductors and used a thin liquid metal gallium-indium compound to bind the chip to a cooling block.

This new high power technique could of course result in smaller solar farms, or higher energy output from existing systems. Best of all, it's potentially a fairly low cost solution, which can only be a good thing for the environment. [Physorg]

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Fri, 16 May 2008 10:15:00 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=391156&view=rss&microfeed=true
<![CDATA[ These Prius Solar Panels Should Come Standard ]]> SEVsolarroofmodules_small.jpgWhile the Prius is more practical than high efficiency solar vehicles, why not add some solar to the Prius anyway? This solar kit from SEV seamlessly installs onto a Prius' roof and claims to add up to 20 miles per day of electric mode driving/increase fuel economy up to 29%. Compatible with Prius models from 2004-06, I'm enough of a cynic that I figure if the installation worked that well, the panels would have come standard in the first place (though we've heard that they are under consideration for next gen models). Then again, the 2-3 year "break even" scenario that SEV pitches on their website may have something to do with it. [SEV via Jalopnik]

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Thu, 15 May 2008 12:40:00 EDT Mark Wilson http://gizmodo.com/index.php?op=postcommentfeed&postId=390824&view=rss&microfeed=true
<![CDATA[ Energy Saver One-For-All Remote Waves Bye-Bye to Standby ]]> There're a few gadgets out there that try to reduce your energy consumption by switching off all your gizmos properly, but none perhaps as convenient as this new Energy Saver Universal Remote from One-for-All. It's a four-in-one device to reduce your collection of remote controls to just one, and has a "green" power-off button. This communicates with an adapter in a wall socket that can turn off all your gear using a power strip plugged into it. So you won't be leaving so many things on standby, hurting both your wallet and the environment... and you get to do it all without stretching your legs. Available in the UK and Germany for now, for around $78. [Red Ferret]

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Thu, 15 May 2008 07:01:54 EDT Kit Eaton http://gizmodo.com/index.php?op=postcommentfeed&postId=390702&view=rss&microfeed=true
<![CDATA[ Fuel Cell Vacuum: Eco-Friendly Cleaning That Your Chiropractor Will Love ]]> Obviously, a fuel cell powered vacuum is not anything we will have in our homes in the near future—but that doesn't mean designers are not thinking about the possibilities. This BacVac concept trades in the noisy electric motor and annoying cables for eco-friendly, cable-free, fuel cell, dirt-sucking power. Why they chose to sling the device over the user's shoulder is unclear, but one thing is for certain—if you tend to generate a lot of filth, it won't be long before you are reduced to some sort of suburban Quasimodo. [Continuum via Trends Now via DVICE]

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Tue, 13 May 2008 20:00:00 EDT Sean Fallon http://gizmodo.com/index.php?op=postcommentfeed&postId=390107&view=rss&microfeed=true
<![CDATA[ LightCap Transforms Cancer Into Neat Lantern ]]> For those among us not afraid of mosquitoes or Bisphenol A, the LightCap 200 is a solar-powered LED light that screws onto 2" water bottles (like those from Nalgene), transforming them into lanterns. Just 2.6 ounces heavy and weatherproof (...though "waterproof" might have been more reassuring), the $20 LightCap seems like a practical way to reduce the load of your camping gear while still reining over wildlife as its technological master. Plus, drop it into a bottle of Gatorade and you've got yourself a party light. [Sol Lightvia OhGizmo!]

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Tue, 13 May 2008 09:52:00 EDT Mark Wilson http://gizmodo.com/index.php?op=postcommentfeed&postId=389884&view=rss&microfeed=true
<![CDATA[ Rohm Circuit Kills Vampire Power, Pulls No Electricity On Standby ]]> Japanese semiconductor maker Rohm is looking to vanquish vampire power, the energy wasted by tech on stand-by, with its new LSI circuits. The circuits consume no electricity even when in stand-by mode, allowing for a quick power up without the power drain. Considering that roughly 10% of a house's energy bill goes to these silent suckers, Rohm's circuits could save money and the planet at the same time.

Rohm estimates that around 15 billion kilowatt hours of electricity, roughly the output capacity of two nuclear reactors, are consumed every year in Japan by devices on standby. In the U.S., vampire power is estimated to cost consumers $3 billion annually.

Experiments have already shown that an average game console could cut its power use by roughly 70% if it adopts circuits incorporating the new technology—exciting news for people like me, who tend to forget to power off their Wiis at night. Rohm says it'll start producing the circuits on a commercial basis within a year or so. [Japan Today]

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Sat, 10 May 2008 17:00:00 EDT Elaine Chow http://gizmodo.com/index.php?op=postcommentfeed&postId=389265&view=rss&microfeed=true
<![CDATA[ Alley House Brings Luxury Living to Cockroach Cracks ]]> There's plenty of room left to build in the world's major cities; we just have to be MacGyver about it. Because when one group of architects looked at an alley, they saw the perfect lot for a five-story building that's less then eight feet wide.

LUC_3322.JPGBuilt on a steel frame, this home office took only a few weeks to construct. It's particularly eco-friendly (as it can piggyback off heat from adjacent buildings otherwise lost to the alley's air), and while each level is absurdly small, the floor to ceiling windows do wonders to cut through the jail syndrome (evoking more of a caged hamster vibe). Really though, it all makes sense...other than the bathtub on the roof.

For more images from the project, hit the link. Next up: sewers. [Archinect via Treehugger] [Images by Luc Roymans]

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Fri, 09 May 2008 13:30:00 EDT Mark Wilson http://gizmodo.com/index.php?op=postcommentfeed&postId=389023&view=rss&microfeed=true
<![CDATA[ Radiohead's Latest Tour Features LED Stage (As Well As Radiohead) ]]> Radiohead, wishing to alleviate the guilt of being a rich and famous semi-wielding touring band, has opted to use LED stage lights for their current tour. LED for such purposes is a relatively new phenomenon, as it's only recently that they've become bright enough to have any sort of eye-burning factor. The band is pleased to be wasting less power every performance, but bass player Colin Greenwood pointed out, "It's very exciting, but without the big Rock Lights it's going to be fucking freezing onstage." Though as we understand the rock world, that's what they make groupies for. [Word] Thanks Mike!

UPDATE: Radiohead's kit can be found here.

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Thu, 08 May 2008 18:00:00 EDT Mark Wilson http://gizmodo.com/index.php?op=postcommentfeed&postId=388611&view=rss&microfeed=true
<![CDATA[ Charger Powers Up Gadgets, Illuminates Dark Areas and Really Works Your Calves ]]> We have seen crank powered chargers before, and even one that involves pedaling, but this bizarre contraption really has it all. With a little pedal power you can juice up a wide range of gadgets—and even use the built-in LED on the battery as a flashlight. But what about the health benefits?

pedal-powered-gadget-charger-2.jpgSure, it is Earth-friendly and it could come in handy during a power outage, but the product site is also billing the device as a great upper and lower body workout. And let's face it, there is nothing more satisfying than turning on your MP3 player and knowing that each song was powered by your own sweat and tears. Available for around $141. [Rakuten via TFTS]

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Wed, 07 May 2008 16:30:00 EDT Sean Fallon http://gizmodo.com/index.php?op=postcommentfeed&postId=388189&view=rss&microfeed=true