quickly because in the news in the last few days we've seen something quite interesting, google's deepmind departmenthis machine computer, call it what you will, the alphago zero i think they call it, which has achieved i think astounding results playing this game, i'm not familiar with it, astounding results playing this game, i'm not familiarwith it, a game, i'm not familiarwith it, a game called go, majority two mainly played in china, extremely complex, more moves in it, more complexity than chess, and this machine is now capable of beating it seems any human grandmaster and the real thing about it is it's a machine that appears to learn unsupervised. that's right. i must admit, i'm somewhat baffled by this, you said don't think about thinking but it seems this is a machine that thinks. it's a machine that does an artificial analogue of thinking, it doesn't do it in the way you and i do. the technology is based on what are called the visual neural networks and they are if you like an a bstra ct networks and they are if you like an abstract model of biological networks, neural networks, brain netw