In case you missed the announcement (and the demo): http://blogs.unity3d.com/2010/05/19/google-android-and-the-future-of-games-o... NaCl looks very impressive... it can add some real taste to your games (apologies for the predictable pun). On HTML5 (another impressive technology)... would you believe the links below are pure HTML5 (no plugins, no Flash)? clicker.tv (a TV guide for online TV/video) www.chromabrush.com/ (a simple painting app) http://www.html5rocks.com/samples/notifications/quick/ (desktop-like notifications in the browser) saidi PS You need an HTML5-compatible browser. The latest Firefox should work, Chrome/Safari work as well.