27th

iPhone accelerometer control over HTML5 browser game. Data is pushed form iOS to a nodejs server which serves the game in your desktop browser.
Node.js is a server-side JavaScript environment based on Google’s V8 Javascript engine. Based on Socket.IO, Node.js makes it easy to deliver real-time data between almost every browser and the node server. More details and source code at http://www.webdigi.co.uk/blog/2012/using-an-ios-device-to-control-a-game-on-your-browser/
(via Accelerometer-based game control using an iOS device courtesy of HTML5 - Hack a Day)