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 when ever you need.
Its a great weekend project that uses an easily available hand crank from a wind up torch. Watch the video after the jump to see it in action.
Benjamin Heckendorn has created a great little hack that will charge any smartphone that uses a USB charger and 5 volts. The video show it charging a HTC EVO but the crank hack should work with practically any smartphone.
Via GeekFiled Under: Apple iPhone Accessories, DIY Projects, Gadgets News, Mobile Phone News