Google Glass Explorer Edition was a wearable computer with an optical head-mounted display and camera that allows the wearer to interact with various applications and the Internet via natural language voice commands. Launched April 15, 2013; shut down January 15, 2015 — it lived 1 year. One of 14 Google products killed in 2015. Google Glass, or simply Glass, is a discontinued brand of smart glasses developed by Google's X Development, with a mission of producing a ubiquitous computer. Google Glass displays information to the wearer using a head-up display. Wearers communicate with the Internet via natural language voice commands. Wiki link Data: Killed by Google (killedbygoogle.com, MIT).