HTML 5: Could It Kill Flash and Silverlight?
HTML 5, a groundbreaking upgrade to the prominent Web presentation specification, could become a game-changer in Web application development, one that might even make obsolete such plug-in-based rich Internet application (RIA) technologies as Adobe Flash, Microsoft Silverlight, and Sun JavaFX.
Krill, Paul. InfoWorld (2009). Articles>Web Design>Flash>HTML5