History of Science and Technology Q&A (July 28, 2021)

Stephen Wolfram answers questions from his viewers about the history of science and technology as part of an unscripted livestream series, also available on YouTube here: https://wolfr.am/youtube-sw-qa Questions include: Can you tell about the history of the computer until the creation of Apple 2? - ​What is the fine structure constant, and why was Dirac so interested in it? - Can you recall any "what could have been" moments in the development of computers that could have taken off had the right decisions/factors occurred? - What do you think would happen if Archimedes discovered calculus in 200 BC? Thank you for sharing your amazing knowledge. - Do you agree with the people that physics and science has made minimal progress in last 25 years, compared to before? - Did you ever meet Howard Georgi and Sheldon Glashow? - Did you and John Conway get along? Do you have any stories about him?