I think we need a variation on the captcha - you should have to answer a photographic skill-testing question before you're allowed to post a pic for C&C.
such as...
What is a sensor?
1) A brand name of a shaving blade ,
2) A container for holding incense used by Orthodox priests,
3) A mathematical device for describing fields in quantum physics
4) A semiconductor circuit that generates electric charges from photons
5) A class of sailing boats inspired by photography
Which value does not belong in the sequence:
1.4, 2, 2,8, 4, 6, 8, 11?
1) 1.4
2) 2.8
3) 6
4) 11
5) none of the above.
A measure of 50mm found on a lense represents:
1) The distance between the focal plane and the viewing plane.
2) The the minimum focusing distance,
3) The spacing between the eyes needed to see stereoscopically
4) The distance of the front lens to the focal plane
5) The diameter of the lens
etc.
