SEATTLE (Reuters) - Firm sales numbers for Microsoft Corp's Windows 8 and its new Surface tablet will not be available for three months, but it may be clear long before then if it has a hit on its hands.
"We can definitely gauge it by chatter," said Emily Chan, an analyst at Bernstein Research. "There is a slight learning curve, so I don't think we will see that big pop that iPad saw.
Microsoft is desperate for the new-look
, touch-friendly...