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Lithium-ion batteries have been powering our gadgets for more than 20 years and aren’t going away anytime soon, but serious competition may be emerging in the form of sodium and…sugar. Scientists at the Tokyo University of Science believe that sodium-sucrose-based batteries could deliver a 20%...
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One of the most annoying things about getting a new electronic toy, aside from the general lack of batteries that are included these days, is just how well they pick up fingerprints. If it's a glossy notebook lid, a glossy LCD touch panel, or just a glossy-backed portable media player, it's impossible to get...
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The next time you walk down the street and see some suit spazzing out, don't assume he's crazy (unless he's foaming at the mouth), maybe he's just recharging his digital camera, or any other electronic device that uses AA or AAA batteries. That's because the eggheads at Brother Industries Ltd. have put together vibration-powered generators...
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