> Watching an Octopus effortlessly change colour, size and texture to camouflage themselves might lend to this. Yes -- I was thinking about this bit myself. I

> Watching an Octopus effortlessly change colour, size and texture to camouflage themselves might lend to this. Yes -- I was thinking about this bit myself. I don't know whether it has been demonstrated that they have any kind of conscious control over this texture control, or whether it happens as a sort of evolved feedback loop, but I did wonder.