With Windows 8 going on sale in just four days, Microsoft is doing a sensible thing and releasing a version of Skype optimized for Win 8. As you'd expect, Skype for Windows 8 has the same overarching look and feel as other apps, which is to say you can swipe from left to right to see different categories, such as recent activity, favorites and a complete contacts list. But the integration with Windows 8 goes a little deeper than that. Just as you can pinch your Live Tiles to zoom out and make them easier to navigate,
