The Knowledge is a test black cab drivers have to take. They basically spend several years learning various streets and routes in the city [1]. It essentially t

The Knowledge is a test black cab drivers have to take. They basically spend several years learning various streets and routes in the city [1]. It essentially turns them into a human GPS. [1] https://en.wikipedia.org/wiki/Taxicabs_of_the_United_Kingdom#The_Knowledge https://en.wikipedia.org/wiki/Taxicabs_of_the_United_Kingdom...