I've got 2 sets built with Escapes. I'd do it again, and again...
If you've got the dosh, the Taiwanese carbon rims seem to be doing OK. Teammate of mine has a set (not built up) that look pretty good.
While the wider rims thing sounds good, make sure ALL the wheels you're going to use on the bike are the same. I have one pair of A23s that are hanging till spring cause its a PITA to adjust the cantis on the bike they go on back and forth between wide and narrow rims.
M