Two people just played 20 questions by reading each other's thoughts - 0 views
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cmaddy on 30 Sep 15Scientists in the US have linked up the brains of participants almost 1.5 km apart, allowing them to play a 20 questions-style game using nothing but their thoughts. This is the first experiment to demonstrate that two brains can be linked up directly to allow one person to accurately guess what's on the other's mind, and it's a pretty huge deal.