What are your unbreakable rules for yourself?
Researchers in the US have used electrical brain stimulation to boost the vigilance of sleep-deprived military personnel working on an airforce base.
Experiments on 18- to 42-year old men and women on active duty found that half an hour of electrical brain stimulation improved their performance twice as much as caffeine, and the effect lasted three times as long.
{ The Guardian | Continue reading | via gettingsome }
