Visual Effects workers finally took to the streets in a protest march during the 2013 Academy Awards. But it seemed like their message was muddled. What are the problems, and what are possible solutions? 

What's the difference between bluescreen and greenscreen (except for the obvious, that is). Or why and how do you choose green over blue?

Every invention that has ever been created had to face one final battle. The battle between conservative and progressive people. I think there are lots of possible reasons and scenarios in which it might make sense to be conservative. But creativity and technology is definitely not one of them. And filmmaking is both creative AND based on technology. Not a single technological advancement in history has been achieved by being conservative. And technology is simply the basis for everything we do in film production.