The rumpled, avuncular Swedish doctor Lennart Green says, “Pick a card, any card.” But what he does with those cards is pure magic — flabbergasting, lightning-fast, how-does-he-do-it? magic. (Recorded February 2005 in Monterey, California. Duration: 31:08) Watch Lennart Green’s 2005 performance on TED.com, where you can download this TEDTalk, rate it, comment on it and […]