Adobe, Microsoft Flash, Silverlight and HTML5

About 3 years ago, Microsoft launched Silverlight 1.0, at that time, Adobe with Flash support, although Microsoft's promotion of Silverlight is very strong, but did not shake Adobe's dominance, perhaps the market for both to retain space, Now that HTML5 is so hot, informationweek.com convened a debate between Microsoft and Adobe over Flash, Silverlight, and HTML5.