The officers are working in more than a dozen airports already, according to Paul Ekman, a former professor at the University of California at San Francisco
There is a whole chapter about how this guy learned every movement the face can make and what those movements mean. I would love to get my hands on Facial Action Coding System, Part I & II, but you have to be a muckety-muck in the psychiatry program at UCSF :/
Guess I'll just have to make due with this [link|http://www.amazon.com/Telling-Lies-Marketplace-Politics-Marriage/dp/0393321886/ref=pd_bbs_sr_1/103-1771082-8935822?ie=UTF8&s=books&qid=1187394483&sr=8-1|instead.]
With regards to Big Brother, call me complacent. Which is a good thing, coz if I have a calm look on my face they won't mess with me at the airport.