http://blogs.msdn.com/b/johnmont/archive/2009/07/18/on-popfly-and-what-s-next.aspxA couple of years ago , a group of us decided to try something different: to create an online service to help people learn to program. Along the way we learned a lot about operating a large-scale web service, about the interesting legal and privacy situationsen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)