TED Conversations » Topics

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• Ideas

  Who is Ted?

  Started by Maansi Reddy, Hilversum, Netherlands

  4 comments

  Closed

• Ideas

  The Clean Oceans Project; A real solution to ridding the world's oceans of plastic pollution.

  Started by zelda lackner, Aptos, CA, United States

  33 comments

  Closed

• Ideas

  

  Greening Huge Areas of Desert in a Minimal Amount of Time

  Started by Bastian Brandt, Amsterdam (Nl), Netherlands

  4 comments

  Closed