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Battery Hacks |
 | Powerful AA Battery to USB Device Charger
Need a highly portable USB power source that can be replenished with readily available, common batteries? Â Look no further my friends ;). Â Inspired by the original Minty Boost project, this modder managed to shove 4-AA batteries into an... |
 | Mobile Backyard Movie Theater Robot
Having your own movie projector is awesome, but who wants to haul your screen, projector, DVD player and cables out to your backyard for a movie? The superb robot above contains the projector, screen, mirror, battery, speakers, DVD player, and... |
 | How to: Run Your Gadgets on 100% Green Energy
The power grid is our umbilical cord. All the gadgetry of our techie lifestyle makes it seem impossible to live without it. Well, almost…because PopularMechanics senior technology editor believes that technology can lend a hand when... |
 | Make a DIY Electric Bike from Drill Batteries
We've see plenty of DIY electricity and going green projects, and here's yet another to add to the collection. Check out the video to learn how to build your own electric bicycle out of some old drill batteries and common ingenuity. Check... |
