Everyone’s read something or other about the next version of Windows that will replace Vista, usually referred to as Windows 7. But it’s all still Windows. David Worthington, over at SDTimes, says he’s gotten a look at internal Microsoft documents that outline their development plan for Midori, a non-Windows Operating System. Microsoft understands that Windows is essentially a pre-Web product, and sees that the Google-led march toward virtualization and Software as a Service will eventually make Microsoft the