Here is a hilarious study from Oxford University that has concluded that when it comes to touching a stranger, it is best to err on the side of caution. No kidding. The above CNN episdode on kissing, and air kissing, is fun too. Below is part of a so-called Guide to Touching that purportedly shows how prepared we are, men and woman, to be touched by various levels of relatives and friends or strangers. Not sure about some of this but you can look at it here.
