BP: Have you ever thought of using your techniques to fool people into thinking you were speaking to the dead, or even have you ever done so? PE: No. BP: What do you think of psychics such as Uri Geller, who do no more than simple magic tricks and try to pass them off as real psychic ability? Do you think that morally this is wrong or do you see it as just another harmless form of magic? Afterall, didn't someone once say the greatest magic trick of all time was Uri Geller convincing people he was really psychic? PE: This is the tricky one. The Darwinian in me wants to let people like Geller just do what they do. If someone wants to pay for a piece of orange cardboard, maybe that should...