3 ms·A zap to the brain can trigger a lucid dream5 points by esolyt 12y agogwern 12y ago"Induction of self awareness in dreams through frontal low current stimulation of gamma activity", Voss et al 2014 http://img2.timg.co.il/forums/1_174893674.pdf http://img2.timg.co.il/forums/1_174893674.pdfdanellis 12y agoComing soon to Hack-a-Day.