Imagine being a fly on the wall for a whole evening when men and woman are busy sizing each other up. You could study all the unspoken exchanges between them, every nervous glance, every flirtatious gesture, every 'tell' they would need to exchange for a love affair to get started.
This video clip is part of a documentary titled 'Body Talk' shown on Channel 4 (UK) that explored the subtle nuances of body language relating to physical attraction and personal relationships.
Psychologist Dr Peter Collett the host of the program constructed a club-like environment, then with the help of hidden cameras he observed a select group of 15 single men and 15 single woman, analyzing their behavior as they interacted and flirted with each other.