| − | Artificial intelligence is a computer-based imitation of the human thought process. A common feature in science-fiction, but as yet no true AI has been created, and only very limited progress made on such simple subcomponents as image recognition. | + | Artificial intelligence is a computer-based imitation of the human thought process. A common feature in science-fiction, but as yet no true AI has been created, and only very limited progress made on such simple subcomponents as facial recognition. |