“For the web to move forward and for consumers to get the most out of touch-first browsing, the Metro style browser in Windows 8 is as HTML5-only as possible, and plug-in free,” said Dean Hachamovtich, who leads Microsoft’s Internet Explorer team. “The experience that plug-ins provide today is not a good match with Metro style browsing and the modern HTML5 web.”

I think Steve Jobs said something similar last year.