Eton Power Turbine 2000: Crank Your Dead Phone Back to Life

I get lost constantly when I visit NYC, and keeping Google Maps open with Wi-Fi and GPS on spells near-instant death for my phone's battery. No power means no map means I'm SOL. But with the Eton Power Turbine 2000 in my bag, I could just hand-crank some juice into my phone. That means I won't have to worry about… » 12/21/12 4:00pm 12/21/12 4:00pm