The Amazing Cell Phone that Charges in Your Pocket

Batteries are included, but the charger's not. The Nokia E-Cu concept phone doesn't need to plug in, it charges from any heat source. Just lay it on top of a radiator and it starts soaking in the energy.

Designer Patrick Hyland says it can even work off the warmth of your pocket. The first time "it would take approximately seven hours to reach full charge, then after that it's continuous[ly charging] by keeping the phone in areas between 86 degrees and 104 degrees Fahrenheit." That's one hot pocket.... Read more