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 ...

Power outages might not happen very often, but it pays to be prepared. It’s a good idea to have a charger that you can power yourself, either through solar panels or hand cranking. Existing ...

Sony recently unveiled a portable, hand-crank-powered charger that can recharge your gadgets when no power outlets are available. Unfortunately, it may never be sold outside the Land of the Rising Sun ...

If your smartphone is always running out of juice while out and about, this great DIY handcrank charging hack can keep your device juiced up whenever you need. Its a great weekend project that uses an ...