Here is a cool video about a “a mechanical, binary adding machine that uses marbles to flip the bits” – in other words a computer made of wood, that works at a pace that we can grasp! Marvelous. (HT: Collision Detection). Check out the video:
Walking away from Happy Valley
I have been haunted the past week or so with the scandal enveloping Penn State. Much as been written about it already - and I really have nothing fundamentally new to offer to this discussion. What I did want to share was a parallel that struck me recently about these...
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