Read original post by Colin Eberhardt at Scott Logic
Earlier this year I collaborated with my colleagues, Graham Odds, a Flex guru, and Chris Price, a HTML5 guru, to write a White Paper comparing Flex, Silverlight and HTML5, which described how front-end technology choice should be based primarily on application complexity, with the two plugin technologies, Flex and Silverlight, being more suited to development at the more complex end of the spectrum.