Home » BBC News - Technology » technology news » TED 2018: Technology reveals fear and other emotions TED 2018: Technology reveals fear and other emotions Unknown 3:48 AM BBC News - Technology technology news Attendees of the latest TED talks learn how their hidden emotional states can be spied on. from BBC News - Technology https://ift.tt/2qrkAxo Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati