Livecodelab is a special secret place where you can make fancy "on-the-fly" 3d visuals and play awesomely offbeat (literally) sounds.
"On-the-fly" meaning: as you type. Type just three letters: "box", and boom! a box appears. No clicking play, no waiting, no nothing.
Three.js by Ricardo Cabello aka Mr.doob. Coffeescript by Jeremy Ashkenas. Buzz.js by Jay Salvat. Processing.js library by J. Resig. Code Mirror by Marijn Haverbeke. Scrollwheel handler by Brandon Aaron.
