I think we choose Flex for following reasons of Flash 1. Components are far more improved 2. Data integration is lot better 3. Charting components I found a go

I think we choose Flex for following reasons of Flash 1. Components are far more improved 2. Data integration is lot better 3. Charting components I found a good article for comparision http://www.flashmagazine.com/1061.htm http://www.flashmagazine.com/1061.htm I hope this answer your question. Btw : Did you like the concept ?