Ideas worth spreading

An 8-dimensional model of the universe

2,094,200 views |

Garrett Lisi |

TED2008

• February 2008

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 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.

This talk was presented at an official TED conference. TED's editors chose to feature it for you.

About the speaker

Garrett Lisi

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

This talk was presented at an official TED conference. TED's editors chose to feature it for you.