Video duration: 1318 seconds
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http://www.ted.com 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.
Video duration: 143 seconds
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Read more: http://www.newscient ist.com/article/mg19 626303.900
This elegant model by Garrett Lisi may at last reveal the link between gravity and the other fundamental forces of nature.