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Using only their thoughts to communicate, three people wearing brain-reading caps worked together to play a game of Tetris. This is the first instance of more than two people collaborating through brain-to-brain communication.
“Our experiment can be regarded as the first proof-of-concept demonstration that multiple human brains can consciously work together to solve a task that none of the brains individually could,” says Rajesh Rao at the University of Washington in Seattle.
In the experiment, three people combined minds to play a game of Tetris. Two …