Behold the Super-Efficient Microchip That Can Harvest Power from Heat, Light, and Vibration at the Same Time

You've heard of electronics harvesting electricity from heat, light, and vibration sources individually, but this new chip from MIT is the first that can do all three at the same time. Listen carefully and you'll hear the Energizer bunny quaking in its boots. » 7/09/12 5:20pm 7/09/12 5:20pm