Government-backed surveillance projects are deploying brain-reading technology to detect changes in emotional states in employees on the production line, the military and at the helm of high-speed trains PUBLISHED : Sunday, 29 April, 2018, 9:02pm UPDATED : Monday, 30 April, 2018, 3:45pm Concealed in regular safety helmets or uniform hats, these lightweight, wireless sensors constantly monitor the wearer’s brainwaves and stream the data to computers that use artificial intelligence algorithms to detect emotional spikes such as depression, anxiety or rage. http://www.scmp.com/news/china/society/article/2143899/forget-facebook-leak-... [cid:756730fc-fdd2-491e-af63-7f52c7ef10ca]