Ben Riga (@benriga) and I have presented a session on HTML5 Mobile and Windows Phone 7 for the Bay Area Mobile Meetup a few weeks ago, since then I have also presented the subject to other conference and developer events.  I am getting a lot of request to post the presentation and here you go:

Presentation

Demo

HTML5 Application runs cross platform on IE9 desktop and Windows Phone 7 IE9.  You can see the demo link here.