Key points from article :
Experiment 1: Inquirer sees dancing lights when respondent thinks the answer to question.
*guessed object correctly 72 percent of the time compared with only 18 percent in control rounds.
Experiment 2: Receiver’s fingers control video game being played by someone else.
Still limited, clunky, error-prone at the moment but in future brain-to-text-message apps could be just the beginning.