Word up! Microsoft may be building the iPhone's next big chat app

Microsoft is reportedly working on bringing a new way to chat to the iPhone. Information on the app, called Flow, was leaked due to details posted on a publicly accessible site. (Whoops) Flow will work in tandem with Microsoft's existing Outlook app, and will boast "fast, fluid, natural conversation," according to the leaked details from a public site marked as "Microsoft Confidential." ZDNet believes this could be the email equivalent of Skype Qik, which is a lightweight ver