Pubnub

http://www.pubnub.com
PubNub is a new kind of instantaneous Web Data Push Service for Mobile Phones, TVs, HTML5 Web Browsers, Tablets and Game Consoles. We believe in unified broadcasting and mass communication. Develop once and push everywhere. PubNub is a Global Web Data Push Service for Broadcasting Bidirectional Messages to Mobile, TV, Web, Tablet and Console simultaneously.