These glasses hide a fitness tracker on your face

The last time a company tried popularizing wearable tech embedded in glasses, most notably with Google Glass, the public mostly rejected the idea as equal parts creepy and silly.  Now a new project looks to take another whack at the tech space with a pair of glasses that double as a fitness tracker.  SEE ALSO: McDonald's recalls Happy Meal fitness tracker VSP Global is teaming up with the University of Southern California (USC) Center for Body Computing to work on presenting the glasses, calle...