A local network of single-board computer running Node.js & providing an API to control different kind of devices: LED tower, LED displays & more. This network is dominated by one main computer & a web app running on Angular.js in the browser. Live Demo: Web App + Web Audio API + SoundCloud + Network of Devices = NERD DISCO! Slides: http://2014.jsconf.eu/speakers/tim-pietrusky-nerd-disco.html License: For reuse of this video under a more permissive license please get in touch with us. The speakers retain the copyright for their performances.