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Paul Rothemund casts a spell with DNA


Paul Rothemund casts a spell with DNA
Paul Rothemund casts a spell with DNA
Duration: 4:59

Paul Rothemund writes code that causes DNA to arrange itself into a star, a smiley face and more. Sure, it's a stunt, but it's also a demonstration of self-assembly at the smallest of scales -- with vast implications for the future of making things.