By Mary Jo Foley
On Monday, September 23, Microsoft will be launching (but not shipping) its next-generation Surface tablets at an invitation-only event in New York City.
In the past few weeks, lots of leaks have revealed much of what's expected to debut at the launch. Although Microsoft officials haven't commented on or confirmed these specs, I've heard and seen information that leads me to believe they are correct.
The new Surfaces are going...