Enlarge / The Retina iMac on my desk, driving my pair of 27-inch Thunderbolt monitors. I’m at the end of my time with the Retina iMac now that our Senior Applemeister Andrew Cunningham is back from his nuptials. He’ll be finishing up our coverage of the device, but I wanted to touch on a couple of final points with the big Mac before I send it on its way to the East Coast. We’ve received several v