Cute prototypical social network startup video spoof.
Richard Stallman visionary, utopian or ocd?
How to scale with Python.
A good video from Jack Dorsey on his take-aways from starting companies like Twitter and Square,
What I found interesting is that it seems he sees the roots for both Twitter and Square in ideas he has been carrying with him since he was a kid. He also talks about how important it is to flesh out and share your ideas, listen to your users and based on what you hear either adopt ideas like the @ symbol, the word tweet and the concept of a re-tweet or quickly kill the project.
Some good observations and tips for being more productive.