Just to add, I've put some more detailed info on the Puck page now: http://www.espruino.com/Puck.js
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Just to add, I've put some more detailed info on the Puck page now: http://www.espruino.com/Puck.js