"So long, robot pals – and robot overlords. Sentient machines may never exist, according to a variation on a leading mathematical model of how our brains create consciousness." https://www.newscientist.com/article/dn25560-sentient-robots-not-possible-if-you-do-the-maths/Computers are very complex and evolved, but nowhere do we see a consciously self-aware computer with a self-created notion of itself called 'I'.