Discover how to transform everyday objects into useful energy devices in this exciting DIY science project. Learn ...

Whether you're off-grid or in a blackout, this compact gadget lets you charge your phone and power a light — no outlet needed ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. WOODSTOCK — It was October of 1983 when the last hand-crank telephone ...

Mobile phone manufacturer Motorola has teamed up with Freeplay Energy Group to create a hand-powered energy source for mobile phones. Turning the handle on the FreeCharge mobile-phone power source for ...

So... the people have spoken. You’re either happy or furious today. Either way, you’re going to need more energy for your phone soon (#firstworldproblems). This ...