While the Google Glass may look slightly ridiculous hanging off your face, it’s hard to deny it has some pretty nifty uses. The ability to navigate your way around a new city with directions in the corner of your eye, or record things like concerts and sporting events from your own perspective is pretty cool.
And there’s another feature that could prove incredibly useful. According to New Scientist, Google Glass has the ability to find your friends in a crowded place, such as a shopping mall or a busy bar, based on the clothes they wear.
But there’s a catch.