• Researchers had already created a system by which sound could produce a sensation of physical touch, using speakers that produce waves that impact a user’s skin enough to exert a sense of pressure
  • The team incorporated a Leap Motion controller, the gesture control device crowdfunded by a startup in 2010 and shipped in 2013,which can help determine the position of a user’s hands relative to a virtual image displayed in a VR environment
  • Oculus VR is on record as saying controllers are still the key ingredient missing from virtual reality.

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