No GPS? Ultra-tiny positioning chip points the way[ Fri, 12 Apr 2013 00:51:59 GMT ]When you need to get from here to there, you may not always be able to rely on satellite signals like GPS to guide you. This incredibly tiny chip allows position to be tracked and determined, and can be embedded in the smallest of devices.The chip takes up just 10 cubic millimeters, and as the picture shows, fits neatly into the Lincoln Memorial on the back of a penny. It contains three gyroscopes...