I'm surprised there's no mention of the van der Walls attraction used by geckos feet. http://mappingignorance.org/2013/07/04/quantum-mechanics-in-biological-sy

I'm surprised there's no mention of the van der Walls attraction used by geckos feet. http://mappingignorance.org/2013/07/04/quantum-mechanics-in-biological-systems-ii-gecko%C2%B4s-adhesion/ http://mappingignorance.org/2013/07/04/quantum-mechanics-in-...