Nothing really new that we didn't expect, but supposed 'authority' on the 2nd gen iPhone.
http://www.engadget.com/2008/04/25/the-second-gen-iphone-3g-gps-only-slightly-thicker/#comments
http://www.engadget.com/2008/04/25/the-second-gen-iphone-3g-gps-only-slightly-thicker/#comments