Christopher Nolan, Denis Villeneuve and James Cameron pay tribute to IMAX pioneer David Keighley, dead at 77
David Keighley | Photo Credit: X/ @IMAX David Keighley, a central figure in the development of IMAX and one of the foremost advocates of large-format cinema, has died at the age of 77. His son, producer Geoff Keighley, confirmed that he passed away Thursday in New York following a battle with neuroendocrine prostate cancer. Over…