After playing around with my newly-installed copy of Windows Vista Beta 2 for a couple of hours, the thought that kept popping up in my head over and over again like a persistent mole was: "Wow, that's a lot like the Mac." From the emphasis on searching and not browsing (Spotlight) to the Windows Sidebar (Dashboard) which runs Gadgets (Widgets), to the built-in Windows Calendar (iCal), the similar