Self-healing materials

What if we could create materials that heal themselves just like the human body.? Vehicles could undo their own damage, buildings could be self-maintaining, and medical implants could repair themselves inside the body.
Selected for the Royal Society Summer Science Exhibition 2015.

[@royalsociety]

Making materials that can heal themselves like human bone and skin. 'Mending materials' exhibits for Royal Society Summer Science Exhibition 2015. #summerscience

[@alishoki]

can we make motorcycle tube with this so when puncture, it will heal self?