TREE FROGS CLEAN STICKY FEET BY WALKING

Developing a self-cleaning adhesive is one of the adhesive industry’s Holy Grails. ‘If you think about a piece of sticky tape or some sort of glue, you can’t reuse it and if you get a bit of dirt on it, it doesn’t work anymore’, says Niall Crawford from the University of Glasgow, UK. But nature invented self-cleaning adhesives aeons before humans began bonding objects together. Leer más.