Have you ever been thinking about someone and then moments later they've called you? Is that random coincidence or something more? People love to believe in supernatural powers like telepathy. At least one-third of Americans report a belief in extra-sensory perception (ESP), with a further 40% refusing to rule out the possibility. Surveys in Europe reveal similar figures with one study finding that almost two-thirds of people believe in some form of ESP (further figures on the NSF website). Psyc