New games powered by brain waves

An elderly Chinese woman wearing a headset concentrates intensely on a small foam ball and it begins to rise slowly into the air.

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<p><a href="http://www.physorg.com/news150781868.html">New games powered by brain waves</a></p> <p>An elderly Chinese woman wearing a headset concentrates intensely on a small foam ball and it begins to rise slowly into the air.</p>