Hacker News new | ask | show | jobs
by cconroy 3551 days ago
Doing with Images Makes Symbols, Alan Kay. https://www.youtube.com/watch?v=p2LZLYcu_JY

The title says it all. It's really a summary of several software systems with good ideas abound. I believe all the software is 80s or prior.

Edit: I also forgot to mention some psychology and math.