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Podcast: The Stephen Wolfram Podcast
Episode: Science & Technology Q&A for Kids (and others) [November 4, 2022]
Description: Stephen Wolfram answers general questions from his viewers about science and technology as part of an unscripted livestream series, also available on YouTube here:Â https://wolfr.am/youtube-sw-qa
Questions include: Are all pixels squares/rectangles, or have other shapes (which can tile the plane) been used? - Why hasn't all the cosmic background radiation escaped out into the universe by now? How is it still around to be detected billions of years later? - It's weird to talk about time experienced by a photon. It experiences (this is what's possible to be noticed) only two moments, those o...