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BERLIN, GERMANY - DECEMBER 11: A Google Cardboard headset is seen on December 11, 2015 in Berlin, Germany. The foldout virtual reality (VR) cardboard mount for a mobile phone is usable with apps designed for the inexpensive hardware. (Photo by Adam Berry/Getty Images)

BERLIN, GERMANY - DECEMBER 11:  A Google Cardboard headset is seen on December 11, 2015 in Berlin, Germany. The foldout virtual reality (VR) cardboard mount for a mobile phone is usable with apps designed for the inexpensive hardware.  (Photo by Adam Berry/Getty Images)