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 ...

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 ...

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 ...

I've seen lots of hand crank chargers for cellphones, either built into radios or as standalone units, but between the fine print and the customer complaints, there doesn't seem to be one that really ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. In case of an emergency, a portable weather radio can be ...