The 4th Day of Positive Christmas : Scratch Healing Paint

boffins at Nissan, the people who make cars have produced a paint that when scratched. Nissan arn’t telling people exactly how it’s made, but when you get a scratch, the paint repairs it’s self over the next few days. It also scratches less than a normal coat of paint.

[loads of blogs have this but treehugger has the best name]