MallorcaJS node+arduino workshop
https://github.com/rwaldron/johnny-five/wiki/Getting-started-with-Johnny-Five-and-Node-Webkit
Some cool examples of people doing things with arduinos :
- Make your cocktail https://www.youtube.com/watch?v=V-PAW3KoB_A
- Brew your own beer! http://blog.risingstack.com/brewfactory-full-stack-homebrew-with-iot/
- Build a greenhouse https://github.com/anettebgo/greenhouse