i'm a fat gamer
A friend of mine launched this site today - it allows you to play computer games right away, without having to wait for a download. I'm not a big gamer, but if you are, you should check it out. More details on how it works here: www.thehappycloud.com/how_it_works
This is pretty & a good overview of browser support, but it fails to answer the question it poses, “Which one is right for your project.” The answer is that it depends on who your project is for, when they’ll use it, and how they’ll use it. For example, if I’m making a video site for the web I’d use flash, but if I’m making a mobile app for city dwellers I’d either do IOS or html5 (or both).