code release isn't always the most important. bret victor never released code to any of his prototypes, but the ideas conveyed in his interactive essays have in

code release isn't always the most important. bret victor never released code to any of his prototypes, but the ideas conveyed in his interactive essays have inspired many hackers to come up with their own solutions, or to adapt his ideas into their systems. e.g., http://worrydream.com/LearnableProgramming/ http://worrydream.com/LearnableProgramming/ good ideas live a lot longer than code.