i have a cut down set of polished nashbar risers you're welcome to if you'd like them. the ride is comfortably higher, and feels a little more "sedate," and i also found you had a little more leg-brake action going on as your COG was further back, not to mention kerb-hops etc being easier.
when i went threadless i went back to drops, and since switching is no longer the piece of cake it was with the threadless stem, drops it stays. they're yours to try out and keep if you like though.