The Nakajima Laboratory at the University of Electro-Communications in Japan has developed a prototype pair of GPS-enabled glasses that use LED lights built into the frame to keep you moving in the right direction.

The glasses house a microcomputer used to input your final destination, which works in tandem with a sensor to facilitate directional functions. A specific light pattern illuminates the LEDs if you’re heading the right way.

Read more: http://techland.com/2010/08/03/wherein-japan-stuffs-a-gps-system-into-a-pair-of-eyeglasses/#ixzz0vfXS1ZR9