It would be great to be able to use calculated metrics within segments.  For example, create a segment that includes visitors who have a calculated score of > 500, or a bounce rate of < 50%, or a Tax > $1000 across all their purchases. THanksTim

Have to agree, even as a Discover user.   It would be very handy to be able to compare multiple segments in the reports.  GA still rules the roost on this one.  While you can compare report suites, I wonder how many use that functionality.  Comparing two (or more preferably) segments in SCv15 should...