TED Conversations » Topics

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• Questions

  

  Why we still don't use water to run our engines?

  Started by Danijel Šivinjski, Novi Sad, Serbia

  22 comments

  Closed

• Ideas

  Government subsidies hurt the environment

  Started by David Santiago,

  3 comments

  Closed

• Debates

  Exporting Our Oil & Coal.

  Started by Jarred Figlar-Barnes, Elma, WA, United States

  4 comments

  Closed

• Ideas

  

  Don't wait for the government to change - do it yourself!

  Started by Ella Ben Zvi, Badulina, Israel

  4 comments

  Closed

• Ideas

  using nitrogen tri-ioide as a fuel

  Started by Abdelrahman korayem, Giza, Egypt

  8 comments

  Closed

• Debates

  

  Keystone and our Quality of Life. Is employment worth our environmental health?

  Started by Johan Oakes, Decatur, AL, United States

  0 comments

  Closed

• Ideas

  

  Cut down on energy consumption by turning off the lights of businesses & office buildings when they are closed.

  Started by Maranda Marvin, Houston, TX, United States

  7 comments

  Closed

• Questions

  Can the USA change as fast as the Middle East?

  Started by Rick Brand, Las Vegas, NV, United States

  4 comments

  Closed

• Questions

  

  What are the long and short term ramifications of the uprising in the Middle East and North Africa?

  Started by Andrew Close, Perth, Australia

  0 comments

  Closed