David Gallo , Oceanographer, has the job to travel down into darkness for two hours. Where he is going is the depths of our ocean. We as humans have only discover about 3% of our ocean. We know more about the Moon than we do about our own sea. David and his colleagues go to theses depths with a special designed camera that lets you see all the Microoragnisms, fish, and Cephalopods. He talks about using their skills to attract prey or scar off predators. The Octopus and its close neighbor the cuddlefish , both Cephalopods, can Completley change the color of their skin, the texture, the brightness and the overall look pf the creature to be hidden.