This may have already been discussed, but I have notice something about the newest leaked screen shot of Xcode 4, something that has been bugging me.
Visual Studio 2010:
Leaked Xcode 4 Screen Shot:
http://twitpic.com/1vjcml/full
Notice they're similar. My guess, if that screen shot is real, is that Apple may be actually be getting Visual Studio to build native iOS and Mac OS X applications.
Visual Studio 2010:

Leaked Xcode 4 Screen Shot:
http://twitpic.com/1vjcml/full
Notice they're similar. My guess, if that screen shot is real, is that Apple may be actually be getting Visual Studio to build native iOS and Mac OS X applications.