Charge Your Iphone with Drinks

The Epiphany onE Puck uses a Stirling engine powered solely by heat disparities to generate the electricity to keep your phone up and running.The device has two sides; a blue side for cold drinks and a red side for hot drinks. According to its creators, a hot drink is the optimal way to charge a device. It comes with a USB port that can charge any device that draws 1000 mA or less. Price is $99