iOS 4.2 on iPad: There's No Going Back [Gizmodo] September 15, 2010 Get link Facebook Twitter Pinterest Google+ Email Other Apps This pretty much sums things up for me so far. Folders and threaded conversations in mail, FTW! As mentioned in the article, Netflix is a bit wonky, but those are the kind of issues that these developer releases are designed to weed out. iOS 4.2 on iPad: There's No Going Back