Stanford University Researchers Create Self-Healing Skin

Via Business Insider:

To demonstrate the material's healing powers, researchers sliced the material in half with a scalpel and then pressed the pieces together for a few seconds. The material returned to nearly 100 percent of its original strength within 30 minutes. This was true even after 50 cuts. 

Researchers hope the synthetic material could be used in prosthetics or to wrap electronic devices.

Stanford University Researchers Create Self-Healing Skn - Business Insider