What is the connection between the smile of the Mona Lisa and the behaviour of a terrorist? Discover the secrets of nonverbal behaviour in Body Language, as experts in the USA, Canada and Europe pioneer the use of new technology to decipher our unconscious messages. Our body, which can decode another person’s state of mind in a flash, is a powerful radar and a non-stop transmitter that we cannot totally control. Body Language reveals new discoveries that have wide ranging impacts on our personal lives and on the society we live in.