I watched this on Amazon Prime. Lots of big names interviewed in this. Very enjoyable.

"Side by Side"
From Tribeca Film. Keanu Reeves takes an in-depth look at the future of digital cinema, featuring interviews with cinematic masters James Cameron, David Fincher, David Lynch, Martin Scorsese, Steven Soderbergh and more.

Amazon.com: Side by Side: Derek Ambrosi, Michael Ballhaus, Dion Beebe, Danny Boyle: Amazon Instant Video (http://www.amazon.com/Side-by/dp/B0090EJZA8/ref=sr_1_2?s=instant-video&ie=UTF8&qid=1377343876&sr=1-2&keywords=side+by+side)

Thanks Les,

That looks like it would be worth an evening and glass of wine after looking at the trailer.