This has good info on the business side.
"While 'Avatar' is likely a watershed for digital and 3-D technology," they wrote, "it does not tell us that the underlying economics of the film business have changed."
This talk about Thams and his invention. For example he came out with the vitascope, kinetograph, kinetoscope, vitascope. He also own motion picture Patent company too.
Imax Corp. (IMX) Chief Executive Officer Richard Gelfond forecasts annual box office receipts will almost double to $1 billion in the next few years as the big-screen cinema company expands in China, Russia and the Middle East.