The GPS60 is still the most accurate one even if it doesn't have the fanciest screen and such. I've started logging everything and if you zoom way in on maps you can see small errors from my legend HCx.
http://www.everytrail.com/my_trips.php?user_id=76636I'm now wishing that's the one I had, I'd buy it for $219 but would have to spend another $200 to duplicate the map licenses I have now.