Biomimetics – National Geographic Magazine
This the thorny devil knows, with an elegance and certainty that fascinated Parker beyond all thought of snakebite or sunstroke. “Look, look!” he exclaimed. “Its back is completely drenched!” Sure enough, after 30 seconds, water from the dish had wicked up the lizard’s leg and was glistening all over its prickly hide. In a few seconds more the water reached its mouth, and the lizard began to smack its jaws with evident satisfaction. It was, in essence, drinking through its foot. Given more time, the thorny devil can perform this same conjuring trick on a patch of damp sand—a vital competitive advantage in the desert. Parker had come here to discover precisely how it does this, not from purely biological interest, but with a concrete purpose in mind: to make a thorny-devil-inspired device that will help people collect lifesaving water in the desert.
Great article over there on how re-engineering nature is the next step to figuring out how to get along better with it. The ninja learns these skills in order to be both and invisible and deadly as nature itself.