It's the hive mind we see in sci-fi becoming reality basically, although he doesn't use the term. When one bot learns something, the 10000 in the network instantly know it, making the AI mind far more powerful than any human mind. Very powerful and very scary in the wrong hands, eg a warmongering dictator like Putin trying to use it to get more power.
AI 'godfather' Geoffrey Hinton warns of dangers as he quits Google
Artificial intelligence pioneer Geoffrey Hinton quits Google, saying he now regrets his work.
www.bbc.co.uk