Are you ready to have your mind blown by some truly incredible gadget news? No, we're not talking about our peak at the Zune HD with none other than Microsoft CEO Steve Ballmer. In fact, we have spicy hot details on some new changes to Windows Vista licensing. According to Tech ARP, Microsoft will soon allow end users to downgrade from Windows 7 Professional or Ultimate editions to either Windows Vista Business or Window XP Professional. If that weren't enough, OEMs may now choose to install XP Professional, XP Pro Tablet, or XP Pro X64, instead of Windows Vista Business / Ultimate -- as long as they fulfill a bunch of legalistic requirements regarding activation markers, certificates of aut
