Ricoh will release a new camera system sometime in December that promises to be smaller than either Olympus' or Panasonic's Micro Four Thirds Cameras. Called GXR, the key feature of the system will be to make both the sensor and lens interchangeable. Photographers will have the option of replacing both the lens and sensor as a package instead of just the lens alone....
Source : http://www.electronista.com/articles/09/11/09/rico...
Source : http://www.electronista.com/articles/09/11/09/rico...