"I hope you don't have any neighbors nearby." ...

With an ability to turn friction into small amounts of electricity, triboelectric generators may one day be used in clothes that turn movement into power, in battery-free brain implants, and a host of ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock One shopper's ultra-cheap generator deal is turning heads online, and drawing plenty of cautionary advice. At ...