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.
Impossibly handy for homes, cars, campsites, job sites and more, this compact light can also power your smartphone.
Slap some solar panels on your Ray-Bans and soak up some juice for your iPhone 5.
Transformer Book Flips are $299 courtesy of Monday's 12 Days of Deals.
The devices we all rely on continue to evolve radically. So why has the battery industry failed? Here's how you can take charge.
The world needs a lot more hydrogen refuelling stations before a fuel-cell car makes practical sense, but when the world is ready, Volkswagen has not one but two cars primed for production.
The hunt for Rosetta's lost lander Philae is gaining steam as scientists pore over images from above the comet that may help reveal its final location.
The Rosetta mission's successful comet landing turns bittersweet as the Philae lander ekes out as much science as possible before losing power and slipping into sleep.