Chinese research seeks to develop a computer system to [ detect people who are feeling stress, so as to arrest them. ]( http://www.ibtimes.co.uk/chinese-scientists-invent-mini-camera-that-scans-crowds-possible-terrorists-1460782 ) Knowing about this system of surveillance will make some people feel stressed.
Ссылка: https://stallman.org/archives/2014-may-aug.html#14_August_2014_%28A_computer_system_to_detect_people_who_are_feeling_stress%29