Stephen Wolfram Q&A, Mathematics & Computation: Episode 2

Stephen Wolfram answers audience questions about mathematics and computation as part of an unscripted livestream series.

Questions include: What is the most curious property of prime numbers? How far are we from building self-replicating Von Neumann machines? How do online advertisers know what I want?

See the full Q&A video playlist: https://wolfr.am/youtube-sw-qa