On: Show HN: Celebrate the 50th Anniversary of Doug En...

[ontouchstart]

Since it is a wiki kind of page that any one can edit. Feel free to explore in the sandbox cell.

Anytime if you want to keep a copy, you can save a snapshot copy as gist, such as this one

https://colab.research.google.com/gist/ontouchstart/2d20c3b9...