called neurons and each of them is connected to maybe 10,000 other neurons on average and some of these neurons are infant neurons where video is coming in through the cameras and audio is coming into the microphones and tactile information is going in through the pain sensors and some of the neurons are output neurons and they move the finger muscles and speech mushrooms and in between are these hidden neurons we're thinking is taking place and they all connected and each connection has a strength which says how much does this