But Mark Zuckerberg thinks they're here to stay
Chip maker worked with Daqri to turn sci-fi into sci-fact
Co-founder André Hordagoda tells us more about his startup
Roland Moore-Colyer wants a better wearable tech ecosystem to fuel the gadget world
Augmented reality headset will be developed over a five-year period
Better battery life and improved wireless connectivity are some improvements made to a new version targeted at industry
Buyout suggests Apple is looking to make AR part of its iPhone offering
Google reveals plans for connected devices and improvements to Android OS as part of 'mobile revolution' - which doesn't include Google Glass
Firm also worked with Twitter to allow tweets to be displayed in search results
Firm advertising for 'human factors' design and 'audio hardware' experts