i saw a really well make documentary today revolution o . i really know very little of the open source or free software history . by the time the film be do i understand it very well . j. t. s. moore tell the story so well . the music that chris anderson bazzoli compose be well use all through the film . there be a scene about a letter gate write way back around 76 rant about free software . the music and the voice over really sell the scene so well . moore cut between the different people be interview be great . he do a good job of start an idea from one guy and finishing with another or go back and forth . i have no idea how linux have come to be while it be fun to see how wide a range of people be involve . i find the film to be engage and fun .