While RED ushered in the revolution, the camera wars are really just starting for the film industry, with Sony showing off at NAB today one of its upcoming 35mm (full frame) digital cinema cameras after ARRI hogged the spotlight last week. Sony's 35mm roadmap already had the industry atwitter, but news that the camera will be "affordable" is news indeed. Of course, affordable is a relative term: think in the $10k to $20k range, for a rough guess. What's great is that, with the addition of the