You may have heard that Nikon's revealed a few -- well, a lot of -- new cameras this week. Fortunately it wasn't long until we were able to get to grips with some of the more interesting models. Unfortunately both the super-zooming Coolpix P510 (seen here) and the super-zooming P310 arrived sans battery, unwilling to be coaxed into working, but more than happy to show off how the finished unit would feel in the hand. We were able to get a hardware tour from Nikon's James Loader, who gave us a brief overview of the new Coolpix P series and talked up how that 42x zoom interac