Watch Torsten Wiesel tells us the story of the Nobel Prize-winning discovery of how the brain processes information through the visual cortex. Together with David Hubel, Wiesel used micro-electrodes to monitor changes to a single neuron’s action potential with visual stimuli. With this simple, but innovative experiment, they were able to map each visual stimulus to a specific region of the brain, providing insight into how the brain generates an image from visual inputs.
Read Chapter 1.1.2
Emergence
Learn a bit more about emergence in this wonderful short tutorial by Ted-Ed: