Why is the article so inconclusive about whether or not they can hear each other's thoughts? Can't someone just ask them?
Something else I thought about was the supposed tendency of identical twins to have have a pseudo-dialect between each other. Perhaps these two don't communicate with the outside world as much because they're too busy communicating, silently, with each other.
Also - what would it be like to see from two sets of eyes?!
Hell, what happens when one dreams while the other is awake! INCEPTION.
> what would it be like to see from two sets of eyes?!
Obviously, this is pure speculation but in the same way that we can fuse the signals from two eyes into one coherent image, I don't see why, in principle, the brain couldn't fuse the signals from four eyes into one image.Direct quotes from them: "come play" "No" "Bounce it!" "Stop that!" "Hug!"