The Step Needed to Make Virtual Reality More Real

If virtual reality is going to be truly immersive, holding a game controller could be distracting. Companies will instead try to let you control the action with your eyes, head, or fingers.

Its one thing to play the arcade game Whac-A-Mole by swinging around an oversized mallet; its far easier to whack those moles virtually, controlling the mallet with just your gaze.