I really like the attitude of picking a topic at hand and hack around it for fun. It radiates a very MIT Hacker feel. The writeup is very motivating. John has

I really like the attitude of picking a topic at hand and hack around it for fun. It radiates a very MIT Hacker feel. The writeup is very motivating. John has been experimenting with a lot of stuff -- Racket, Haskell, Computer Vision and now Neural Networks. I guess there is no professional intent, but the spirit of hacking lives on.