I believe you are correct: human brains have no special abilities that can't be emulated by computers.
But I also think that "human" == "brain" is far from a given, and that is an implicit assumption of this viewpoint.
But I also think that "human" == "brain" is far from a given, and that is an implicit assumption of this viewpoint.
If you're talking about a non-materialistic view of the mind: http://youtu.be/Juriylw7B0g