In Which Hank is the Nerdiest Nerd

The International Competition for Nerdiest Nerd, Hank has been declared the winner. In this video, we take apart an RC Allen 805 mechanical adding machine and try to figure out how it works. We're mostly unsuccessful, but it's so PRETTY!

Here's the Numberphile video on the Enigma Machine: https://www.youtube.com/watch?v=G2_Q9...

Here's where Hank and Katherine and John are playing mario games:
http://www.youtube.com/gameswithhank

And here's an amazing channel on how various mechanical computers work: https://www.youtube.com/user/Mechanic...

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