Ideas worth spreading

Learn to use the 13th-century astrolabe

1,023,261 views |

Tom Wujec |

TEDGlobal 2009

• July 2009

Rather than demo another new technology, Tom Wujec reaches back to one of our earliest but most ingenious devices -- the astrolabe. With thousands of uses, from telling time to mapping the night sky, this old tech reminds us that the ancient can be as brilliant as the brand-new.

Rather than demo another new technology, Tom Wujec reaches back to one of our earliest but most ingenious devices -- the astrolabe. With thousands of uses, from telling time to mapping the night sky, this old tech reminds us that the ancient can be as brilliant as the brand-new.

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

About the speaker

Tom Wujec

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Tom Wujec studies how we share and absorb information. He's an innovative practitioner of business visualization -- using design and technology to help groups solve problems and understand ideas. He is a Fellow at Autodesk.

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