Tim Metz is worried about the “Google Maps–ification” of his mind. Just as many people have come to rely on GPS apps to get around, the 44-year-old content marketer fears that he is becoming dependent ...

Since then, scientists have designed and developed BCIs that have enabled people with quadriplegia to control a computer cursor, a robotic arm, and even move their own limb. Recently, a person with ...

People who have lost the ability to move or speak may soon have a new option: surgically implanted devices that link the brain to a computer. More than two decades after researchers first demonstrated ...