Magic Leap: just why is this super secretive tech company valued at $4.5 billion?
Something to do with a game-changing 'photonics chip' perhaps?
9 things you should do with a virtual reality headset before all your friends
Impress your circle with your VR knowledge
Biggest VR tech fails ever: Virtual Boy, Power Glove and i-Glasses all included
Once upon a time, virtual reality was more science fad than science fact