What's something that's gimmicky and ridiculed now, but will be completely mainstream by 2050?

Sure there's augmented reality glasses like Google Glass and Oculus VR, but what else out there that just doesn't work now but could totally layer into mainstream society when it's perfected?

Submitted April 19, 2015 at 04:05PM by kfury http://ift.tt/1FYyoNq