Today at Mix 2011, Microsoft made available the first preview of internet Explorer 10. IE10 Platform Preview 1, available for download today is the first step in delivering the next wave of progress in native HTML5 support. Web sites and HTML5 run best when they run natively, on a browser optimized for the operating system on your device.
A first look got posted on Channel9 as well as the IE10 demo video:
More information can be found on the IEBlog
You can watch the MIX 2011 keynotes live at: http://live.visitmix.com/news/live-keynote
Just like today, Kip will also be there live blogging the keynote tomorrow.