All About Microsoft posted an update on Microsofts Windows Threshold (Windows 9)
The next version of Windows, codenamed "Threshold," is going to include some fairly major user interface changes beyond the inclusion of the new Start menu and "Modern" app windowing.Microsofts Windows Threshold expected to add virtual desktops, drop charms
A couple of reports from earlier this week cited some other interface changes coming to Threshold. My sources are corroborating those reports.