The Suck UK Rechargeable Bottle Light turns old bottles into new lights. The sleek bottle stopper houses an LED light for creative mood lighting.
US office supplies store Staples has posted a test that lets you measures how fast you read, then tells you how often you'll need to recharge your e-reader.
Researchers at UT Arlington have designed a microscopic windmill which, en masse, could be used to power mobile electronics.
Slap some solar panels on your Ray-Bans and soak up some juice for your iPhone 5.
Using a titanium dioxide gel, researchers make a battery that could one day allow electric cars to fuel up as fast as their gas-guzzling cousins.
When one of your kids says, "I hope we get struck by lightning" and then you are, you'd better be filming. This footage offers the scary realities of getting nature to knock your car out, while recharging your gadgets.
The new edge-lit circular and rectangular panels are thin and light enough to stick in your bag and let you put light where other panels might be just too big.
Blue's Mo-Fi headphone looks and feels like nothing else, but what about the sound?
An iPhone 4 connected to a counterfeit or third-party charger leaves a 30-year-old man in a coma for the past 10 days, according to reports from Asia.
It's a liquid gold rush! Scientists find yet another way to power our smartphones (and other devices) with pee.