ForbiddenKnowledgeTV
Alexandra Bruce
Some of nature’s most ingenious tricks rely on surface structures built on a tiny scale — tinier than a human hair.
Spider-man has hooks on the tips of his fingers that let him climb walls. Could real-life humans accomplish the same thing?
Geckos have a nearly limitless ability to climb. Their feet don’t appear sticky to the touch. Amazingly their feet can stick and unstick up to 15 times per second.