FILE - In this Sept. 2, 2015 file photo, a man tests a Sony 'Project Morpheus Virtual Reality' device after a press conference at the company's stand at the IFA 2015 tech fair in Berlin, Germany. If you’re a gamer, the appeal of immersing yourself in a virtual world might be obvious. Strap on a headset and you could find yourself in a three-dimensional death match with opponents who could - almost literally - creep up right behind you. Many leading companies are betting on VR with more sophisticated headsets are on their way. Sony’s PlayStation VR - formerly Project Morpheus - won’t need a phone and attaches to a PlayStation game console. (AP Photo/Michael Sohn, File)

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