An artifact of an earlier time.
There isn't one.
Compatibility, of course.
While everybody is trying to figure out the hidden message in Joe Belfiore's T-shirt,¹ I figure I'd give you an easier puzzle. Here is the pattern of 0's and 1's printed on the T-shirt handed given out at the Windows 8 kick-off meeting. Because you don't have a project until you have a T-shirt. The actual shirt clipped many of the digi...
Incremental functionality.
That one started from Windows NT.
Parallel evolution.
An old puzzle.
None.
And a note from Mom.
