https://www.newscientist.com/article/2283348-lubricant-found-in-a-beetles-leg-is-more-slippery-than-teflon/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=news
A lubricant harvested from beetle legs reduces friction more effectively than Teflon. The wax-like material could be used in microrobotics and small prosthetics