TED Conversations » Topics

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• Ideas

  

  A new way to travel - The Hyper Loop

  Started by Tom Olson, Ada, MI, United States

  8 comments

  Closed

• Ideas

  

  A comeback for the steam-driven automobile?

  Started by Justin Elkin, Savannah, GA, United States

  0 comments

  Closed

• Ideas

  

  Freight train moves at constant speed & does not stop whilst delivering goods Curtailing Global Food Inflation and making accessible per

  Started by Melvin Jose, Navi Mumbai, India

  5 comments

  Closed