Summary: Electric brain stimulators hit the consumer market in the U.S this past summer. But though they seem promising and no more potent than a coffee or glass of wine, some scientists are wary ...warning we have no idea of the long-term effects.
Summary: Electric brain stimulators hit the consumer market in the U.S this past summer. But though they seem promising and no more potent than a coffee or glass of wine, some scientists are wary ...warning we have no idea of the long-term effects.
