How To Build a $10 Android Wind-Up ChargerS

Click to viewIf you find that your Android phone always runs out of juice at the most inopportune times, never fear! Supermodder Ben Heck has heard your pleas, and is here to teach you how to build one cheap, hand-cranked Android charger.

Of course, there's also the chance that you can't be bothered with all that tinkering, in which case you can just come by the charger the old-fashioned way: winning it in a random drawing. [Ben Heck Show via Electronista]