A man uses the Oculus Rift virtual reality headset at the 2014 Electronic Entertainment Expo, known as E3, in Los Angeles, California June 10, 2014. REUTERS/Jonathan Alcorn (UNITED STATES - Tags: ... more 
A man uses the Oculus Rift virtual reality headset at the 2014 Electronic Entertainment Expo, known as E3, in Los Angeles, California June 10, 2014. REUTERS/Jonathan Alcorn (UNITED STATES - Tags: SCIENCE TECHNOLOGY BUSINESS SOCIETY) less 
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Reuters | Photo By JONATHAN ALCORN / REUTERS
Tue, Jun 10, 2014 8:36 PM EDT