Definitely interesting.. http://www.csmonitor.com/Science/2015/0221/Snail-teeth-may-be-secret-to-faster-cars.-Really.-video http://www.cbc.ca/news/technology/limpet-teeth-are-strongest-natural-material-known-1.2965059 http://www.compositesworld.com/news/research-shows-composite-limpet-teeth-among-strongest-material-in-nature