After getting our eager mitts on Nikon's long overdue D3 successor, aptly named the D4, we got a second chance to revisit our fat-bodied, photo-taking friend at the company's CES booth. The 16.2MP DSLR features a 3.2-inch LCD screen and is capable of 1080p video capture at 30fps. But that's not why we went back for more and it's not why you're reading this right now. We were keen to put the D4's big, bad networking capabilities to the test -- one of which links an array of up to ten of the cameras together for simultaneous, remote shooting over WiFi. Unfortunately, this feature requires use of the TW-5A wireless dongle, which is still awaiting FCC ce