David Keighley, Pioneer of Large-Format Cinema at Imax, Dies at 77
David Keighley, the first chief quality officer for Imax and a veteran of the large-format cinema platform for more than 50 years, has died. He was 77. Keighley died Thursday at Memorial Sloan Kettering Cancer Center in New York after a battle with neuroendocrine prostate cancer, his son Geoff Keighley told The Hollywood Reporter. During…