Military tech very often becomes consumer tech, so how long before we see students zapping their brains during exams? Or bond traders? Website editors? … BBC Future says, “Shocking the brain with mild electrical current was once a controversial treatment for the mentally ill. Now evidence is emerging that it could quicken learning and improve attention, and as Emma Young discovers, the US military is very interested in its potential”:
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An unusual trial is underway at the Wright-Patterson Air Force Base, near Dayton, Ohio. An airman sits at a monitor in a laboratory, wired up with electrodes, his jacket slung over the back of his chair. Plane-shaped icons keep entering his airspace. He has to decide whether each incoming plane is a friend or a foe. If it’s a foe, he must send a warning. If it flies off, fine. If it doesn’t, he must bring it down.