So I've heard so much about how much of a marketing gimmick the "sensor cleaning" dust shaker on the XTi/40D/etc is and apparently, it's not all BS.
Picture prior to using the in camera sensor cleaning:
After using the 40D "dust shaker" 3 times:
Whoa. It WAS a huge piece of dust or something, but I had this function turned off the whole time and seeing that it actually does something besides make a clicky noise, I might start using it.






, but run auto-levels and you come up with at least 22 dust-bunnies. I posted it here:
