Garrett Lisi:
An 8-dimensional model of the universe

TED2008 · 21:26 · Filmed Feb 2008
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Physicist and surfer Garrett Lisi presents a controversial new model of the universe that — just maybe — answers all the big questions. If nothing else, it's the most beautiful 8-dimensional model of elementary particles and forces you've ever seen.

Physicist Garrett Lisi has proposed a new "theory of everything" — a grand unified theory that explains all the elementary particles, as well as gravity. Full bio
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