Looks kind of intimidating, but researchers just use this stuff to apply conducting goo to volunteers’ scalps so the brain’s activity can be more easily recorded through the skull. Not even a haircut is required! Credit: Maggie Villiger
Looks kind of intimidating, but researchers just use this stuff to apply conducting goo to volunteers’ scalps so the brain’s activity can be more easily recorded through the skull. Not even a haircut is required! Credit: Maggie Villiger
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