An element of truth - videos about science, education, and anything else we find interesting.
Curated by: Veritasium (517 videos)
The balls in a Galton board fall down randomly. Any time they come to a junction they can take any number of paths and it's almost impossible to accurately predict every ball's trajectory. However, the system as a whole is predictable. How can this be? How can random systems actually be predictable?