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In Insert Coin, we look at an exciting new tech project that requires funding before it can hit production. If you'd like to pitch a project, please send us a tip with \"Insert Coin\" as the subject line. Assuming you're not getting through the day with a bounty of fuel cell-powered gadgets, you've p

2 years ago 0 Comments
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Why bother with risky battery-changing surgical operations when your own cardiovascular system can provide all the power your heart-shocking pacemaker will ever need? Engineers at Switzerland's University of Bern have been working on tiny turbines; turbines small enough, in fact, to fit inside a hum

3 years ago 0 Comments
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Getting stuck in traffic sucks, but thanks to a couple of Kiwis you might soon be feeling a little better about yourself while muttering about the brake-happy commuter ahead of you. An invention called Powertread by Justin Robertson and Brett Kemp looks to do something positive with the unending sh

4 years ago 0 Comments
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For a car that's been as eagerly anticipated and hyped as the Chevrolet Volt, seeing it in person is not exactly an awe-inspiring experience. In fact if you don't look twice it's very easy to mistake it for Chevy's Cruze, an eco-friendly (though decidedly traditionally powered) small car. The Volt

4 years ago 0 Comments
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They're far from the only ones working on tiny, energy-harvesting generators, but a group of researchers from the University of Michigan may well be farther along than most. Unlike some similar devices, their generator is able to scavenge even the slightest bits of energy from arbitrary, non-period

4 years ago 0 Comments
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Imagine this -- one day, with enough steroids, your pet hamster actually could power your home by just running on its wheel. Georgia Tech researchers have discovered ways to \"convert even irregular biomechanical energy into electricity,\" and it's demonstrating the finding by showing off jacket-wear

5 years ago 0 Comments
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Voltaic's Generator solar bag first hit the scene at CES 2008, and it has just now begun to filter out to deep-pocketed, environmentally-friendly laptop owners. The crew over at Laptop Mag was able to take it for a spin, and overall, they seemed a bit perturbed by the whole thing. It was not partic

5 years ago 0 Comments
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These portable power generating options are a dime a dozen now, but we thought you'd still want to know that Sanyo has invented a device that'll let you turn your health obsession into electricity to power your health obsession -- a vicious cycle if we've ever seen one. It's a pedometer that genera

6 years ago 0 Comments
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Never mind those ginormous dam-based hydroelectric generators -- we've got a much smaller version that you can actually use in your backyard. The Pico Hydroelectric Generator was installed within a 5-gallon bucket by Sam Redfield in order to convert the energy from \"existing gravity fed irrigation,

6 years ago 0 Comments