At some point in the future, it seems likely to me that machines will begin to practice intelligent behavior that we cannot recognize as such.

What is intelligence in a dolphin's world? To what degree could they poses higher levels of cognition that is unrecognizable to us?

http://en.wikipedia.org/wiki/Cetacean_intelligence#Brain_structurehttp://en.wikipedia.org/wiki/Cetacean_intelligence#Brain_str...