A recent study by the University of Portsmouth has found that focusing on audio alone improves the performance of the interviewer during interviews, particularly in criminal investigations.

I recently wrote about how difficult it is to know which technologies on the horizon will turn into genuine privacy nightmares and which remain menacing but distant threats. One group of technologies ...

BUFFALO, N.Y. — Working nights during college as a bouncer, Mark Frank discovered he could learn a lot about people by observing their facial expressions and body language. “A bar is quite an ...