Ricoh's sensor-swapping GXR camera is getting more interchangeable than ever before -- this fall, the company plans to introduce a APS-C sized 12.3 megapixel CMOS module that lets you pop out lenses too. Rather than building a new set of macros and zooms, though, the new unit will serve as an adapter for the vast hoard of Leica M glass you've been stockpiling for a rainy day, and sport a new focal plane shutter too. No word on price, but considering Leica M adapters for Micro Four Thirds can be had for a
