(Before It's News)
In addition to the myriad ways we are being spied on by surveillance cameras, biometrics and in the digital world, scientists also seek to uncover our internal workings in order to predict behavior. One way this traditionally has been done in law enforcement is through an examination of stress levels, whether it be from trained observation or newly created hi-tech mechanisms …. http://www.activistpost.com
Source:
http://luismmx.blogspot.com/2014/08/spy-tech-stress-camera-scans-crowds-for.html