Wearable tech in 1922 was a radio inside your top hat: http://t.co/kXLBTzjHK8 pic.twitter.com/cBPi7IbvUk
— Gizmodo (@Gizmodo) January 27, 2015
Wearable tech in 1922 was a radio inside your top hat: http://t.co/kXLBTzjHK8 pic.twitter.com/cBPi7IbvUk
— Gizmodo (@Gizmodo) January 27, 2015