This week Hank introduces skepticism, exploring everything from the nature of reality through the eyes of a 17th century philosopher and, of course, The Matrix.

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Images and video via VideoBlocks or Wikimedia Commons, licensed under Creative Commons by 4.0: https://creativecommons.org/licenses/...

"The Matrix" stills copyright 1999 Warner Bros. Entertainment Inc.

“Crowd with Violin Playing” by Freesound user alukahn: http://freesound.org/people/alukahn/s...


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