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A "Self-Healing" Asphalt

Tue, 02/12/2013 - 12:22pm
TED

Paved roads are nice to look at, but they’re easily damaged and costly to repair. Erik Schlangen demos a new type of porous asphalt made of simple materials with an astonishing feature: When cracked, it can be “healed” by induction heating. 

For more information visit www.ted.com.

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