Science & Technology Q&A for Kids (and others) [December 17, 2021]

Stephen Wolfram answers general questions from his viewers about science and technology as part of an unscripted livestream series, also available on YouTube here: https://wolfr.am/youtube-sw-qa Questions include: Do you think its possible to time travel, for real? - Has Darwinian evolution stopped in humans and of so are we descending to extinction because of dysgenics? - how likely is it for a big asteroid to hit earth? - ​How far ahead can you talk about human evolution adapting with technological progression? - Could gene drive technology replace natural evolution in favor of intelligent design?