Is this editor available publicly? Can I download it and use it for my Javascript coding sessions?
You type javascript on the left and get the result on the right. I use it myself all the time. You can type js right away or try the examples on the bottom to get a feeling for what its doing.
I'm working on making it easier to share discoveries by powering the water project with a gist backend: http://enjalot.com/tributary/2165875/sinwaves.js
So many genius ideas in the first 15 minutes of that talk... people will be working for years to realize these things!