energy

Gadgets

Green, Renewable Microgrids Protect Our Tech From EMPs, Boogeymen

Posted by Jack Loftus at 3:00 AM on October 13, 2008

Their press release reads like a speech from the 2004 GOP presidential convention, but Instant Access Networks still has some pretty cool tech up their sleeves when it comes to protecting our technology from electromagnetic pulses (EMPs). Citing one megaton nuclear bombs over Kansas and rogue terrorist states, IAN says its renewable energy-powered, EMP-protected "microgrids" are just what today's society needs to protect itself from tomorrow's unseen threats.


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Design

Energy Seed Concept Is Smart Way to Collect Spent Batteries

Posted by Wilson Rothman at 9:20 AM on October 11, 2008

I threw away two batteries yesterday. I know, I know—it's almost the same as chopping down like five old-growth oak trees or something, but it was just so damn easy. And what else are you gonna do with dead batteries? That's exactly why I am jazzed about this Energy Seed concept by Sungwoo Park. You collect all the batteries that no longer power your digital cameras, baby toys and TV remotes, and you deposit them in the base of this lamp. The lamp then glows, because even a mostly spent battery will be able to power an ultra-efficient light source.


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Gadgets

Army Keeps Military Green Push, Embraces Solar, Wind, and Bio-Fuel Power

Posted by Jesus Diaz at 3:15 AM on October 11, 2008

The Army is following the Air Force's green efforts to cut their energy expenditures and, presumably, don't see their weapons budget cut. They will install solar panels and windmills, while investing in bio-fuels and energy conservation in bases all around the country. According to Keith Eastin, assistant Army secretary for Installations and Environmen, this will be good not only for the military, but for all of us:


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Science

Laptop Heat Creates Energy Instead of Burning Precious Man Parts

Posted by Gizmodo US Edition at 3:30 PM on October 9, 2008

Japanese engineers who were tired of sweaty nutsacks quickly draining batteries revealed a prototype of a thermoelectric device that could create electricity using heat produced from laptops, which means more renewable energy and less time being plugged into a wall.

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Gadgets

Cylinder Solar Panels Generate More Energy For Less Cost

Posted by Gizmodo US Edition at 3:35 PM on October 8, 2008

Solyndra, a California-based solar start up, says it's figured out a way to make solar panels cheaper to install and better at producing energy--rolling them up. The company's solar panels are comprised of rows of cylindrical solar cells deposited on glass tubes, a new type of shape that purportedly lets them absorb more light during the day.


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Computers

Samsung MV100 and MZ100 Consume Even Less Energy than the Korean Sex Cyborgs Presenting Them

Posted by Jesus Diaz at 8:07 AM on October 4, 2008

Looks like Samsung keeps pushing for green computing. These computers are Korea-only for now, but the MV100 Tower and MZ100 Slim Tower, running on the Intel G43 chipset, consume only sixty watts in "power saving mode" and one watt in stand-by mode. I only have one question for you: Do you really care about how much energy your computer really consumes or you are now just thinking that the Samsung ninjas really need to eat a few pizzas? [Akihabara]


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Science

Free-Piston Engines Are Ultra-Efficient, Could Replace Gas and Diesel

Posted by Gizmodo US Edition at 2:30 PM on October 3, 2008

As we move towards battery and hydrogen cell breakthroughs that could wean us off our addiction to oil, here's at least one engine design from yesteryear that ought to be examined a bit more. The free-piston engine, first invented in 1920, are cheap to build and roughly twice as efficient as current gas engines.


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Gadgets

Google's World-Saving Clean Energy Plan Costs $US4.4 Trillion, Dramatically Shrinks Google's Power Bill

Posted by Matt Buchanan at 3:15 AM on October 3, 2008

Google, who in aggregate, effectively knows everything, unsurprisingly has a solution for our energy problems. The plan, called Clean Energy 2030 will cost $US4.4 trillion over its 22-year span, if we start on it right now. Google says it'll give us back a net of $US1 trillion, like half of which will be savings on Google's massive power bill notes the former Fake Steve.


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Computers

Google Claims Most Efficient Data Centres Ever

Posted by Gizmodo US Edition at 1:00 PM on October 2, 2008

Responding to criticism for its secrecy over its data centres, Google has lifted the veil a little on how much energy its information hotbeds use. The world's largest search engine insisted that Google-designed data centres used nearly five times less energy than conventional facilities, and launched a website to inform environmentally-bent customers on their 5-step approach to efficiency.


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Science

World's First Tidal Turbine Farms to Power 40,000 Scottish Homes (or Pubs)

Posted by John Herrman at 8:30 PM on September 30, 2008

Following the apparent success of SeaGen, a small deployment of tidal turbines of the coast of Northern Ireland, Scottish Power is seeking approval for plans to build two farms of 20 30-metre, err, watermills promising a steady power supply for up to 40,000 homes. As with the previous example of tidal power generation, the most obvious problems have been pretty much addressed: fish, seals, and cryptozoological specimens (probably) won't be harmed by the slow-spinning blades, and shipping routes won't be affected on account of the depth of the deployment. Scottish Power claims that the project should be completed in about three years. Click the above image for a explanatory video. [BBC via CleanTechnica]


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