Ideas worth spreading

The shareable future of cities

1,112,783 views |

Alex Steffen |

TEDGlobal 2011

• July 2011

How can cities help save the future? Alex Steffen shows some cool neighborhood-based green projects that expand our access to things we want and need -- while reducing the time we spend in cars.

How can cities help save the future? Alex Steffen shows some cool neighborhood-based green projects that expand our access to things we want and need -- while reducing the time we spend in cars.

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

About the speaker

Alex Steffen

Planetary futurist

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Alex Steffen explores our planet's future, telling powerful, inspiring stories about the hard choices facing humanity ... and our opportunity to create a much better tomorrow.

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