Teen inventor creates a coffee mug to power your gadgets

TreehuggerTeen inventor creates a coffee mug to power your gadgetsTreehuggerThe "E-Drink," a coffee cup covered in the Peltier tiles, uses the heat of a hot beverage to charge your gadgets via a USB port on the bottom of the mug. As Makosinski explains, your morning ritual could turn into a way to top off your phone's battery ...