Google upgrades smartphones to Nexus S (photos) Summary: Google unveils Samsung's Nexus S, the first smartphone to feature Android 2.3 By Andy Smith | December 6, 2010 -- 09:08 GMT (01:08 PST) Previous | Next Image 9 of 12 The back with one of the two cameras. Cameras on the back and front. Topics: Mobility, Google, Hardware, Smartphones Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.