Machine learning is a computer technique that uses pattern recognition to cluster together similar things. What Google is doing with machine learning is clustering good search results and separating them from bad search results. How do they do that? They have people working as search quality raters to decide which search results contain quality information and which doesn't.

Ace is a standalone code editor written in JavaScript. Our goal is to create a web based code editor that matches and extends the features, usability and performance of existing native editors such as TextMate, Vim or Eclipse. It can be easily embedded in any web page and JavaScript application. Ace is developed as the primary editor for Cloud9 IDE and the successor of the Mozilla Skywriter (Bespin) Project.

Google Chrome Frame is an open source plug-in that seamlessly brings Google Chrome's open web technologies and speedy JavaScript engine to Internet Explorer. With Google Chrome Frame, you can: Start using open web technologies - like the HTML5 canvas tag - right away, even technologies that aren't yet supported in Internet Explorer 6, 7, 8, or 9. Take advantage of JavaScript performance improvements to make your apps faster and more responsive.