Some are pretty good. You'll find that early documentaries tried to convey more information, I guess they figured out dumbing things down made them more enterta

Some are pretty good. You'll find that early documentaries tried to convey more information, I guess they figured out dumbing things down made them more entertaining. Take a look at this Feynman documentary from 1964 for a case in point: http://youtu.be/y3Vc-cL9lTM http://youtu.be/y3Vc-cL9lTM