End of life for the Nikon 16/2.8 fisheye?  Nikon patents a 55-300/2.8-4.D600 sensor dust continues to show up.  Canon rumours for 2013 and a new Canon user forum.  Olympus releases a 17/1.8 in thime for the holidays, Sony's 16-50 sharp enough.  Apple updates Aperture and thoughts on what constitutes fast enough.