Roads need constant repair. Rain, snow and other moisture seeps into the asphalt and — if it freezes — expands, breaking it apart and creating potholes. In today’s talk, given at TEDxDelft, civil engineer Erik Schlangen reveals a fascinating solution: a road that is able to heal. He gives a demonstration of a new type […]
Just added to the TED2014 lineup… March 12, 2014
10 facts about infidelity, as divulged by Helen Fisher January 23, 2014
The 20 most popular TED Talks, as of this moment December 16, 2013
Remembering Steve Jobs October 5, 2011
The 20 most-watched TED Talks to date August 21, 2012
Sign up for TED email updates
New talks released daily. Be the first to know!