completely paralysed people use thoughts to say they are happy

Теперь парализованные люди могут общаться с помощью мысли

"...Some research suggests locked-in people are unable to process negative emotions, says Chaudhary. They’re only processing positive emotions, and if that happens, you’re basically happy all the time,” he says. “We don’t know why that is, but it seems as though the brain is trying to protect itself.”..."