IMAX's 70mm Film Projection Tech Explored in Savage's Tours

If you've ever wondered why IMAX tickets cost what they cost, the answer is partly a CRT-based film printer running at 90 seconds per frame before the tubes dim further. Savage's tour is genuinely interesting for anyone who shoots film and cares about the mechanical side of the medium. But this is cinema exhibition, not photography workflow. Worth a watch on a slow afternoon, safely ignorable if your jobs are stacking up.