A Coating That Heals Itself with Light

[youtube]http://www.youtube.com/watch?v=h-fka0wfY8w&feature=player_embedded[/youtube]

 It would be great if you could take your car to the body shop and have it repaired in minutes, before your eyes, without anyone even laying hands on it.  There have been several developments in self-healing coatings recently.

 

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