Where's the octopus? The master of camouflage gives a lesson

Videre est credere — but first you have to videre.

Video description: "When marine biologist Roger Hanlon captured the first scene in this video he started screaming. Hanlon, senior scientist at the Marine Biological Laboratory in Woods Hole, studies camouflage in cephalopods — squid, cuttlefish and octopus. They are masters of optical illusion."

[via William Gibson]