More fun from Leica here at Photonokina in Germany -- and this guy is big in every way. It's the S-System, the company's update to its pro-series medium format offering. The successor to the S2 is quite large (even in SLR terms) and is very, very heavy. In fact, you're going to want to work out that upper body before using this thing for any period of time -- that is, once you're done selling your first born child. Aesthetically, the camera looks a good deal like the S2, maintaining its nice looking design with a