E3 2013: Oculus Rift headset gets 'inside' games
The Oculus Rift has impressed gamers ever since it appeared on Kickstarter.
More than $2m dollars later, the project is a fully-fledged piece of hardware that is impressing developers and gamers the world over.
The BBC's Dave Lee met the people behind the project at the E3 games show in Los Angeles.
- From the section Technology