HTML5, Using the whole PC: Sixth IE9 Platform Preview Available...

We’ve had 10 million downloads in the six weeks since we released the IE9 beta. That popularity reflects the significant improvements in browsing that IE9 brings to the web. Users can pin sites directly to the Windows task bar, and sites can program jump lists and offer notifications just as Windows applications do. The web standard markup (HTML, CSS, and script) in pages runs faster and smoother, taking advantage of modern PC hardware.

Read More at Microsoft Internet Explorer Team