Eastman's remote greeting for the Society of Motion Picture Engineers meeting in 1930, demonstrating the enduring technology of sound on film.
George Eastman
Acting
Making Waves: The Art of Cinematic Sound
Spider-Man: All Roads Lead to No Way Home
The Dive
The Little Guy
Swan Song
Junk Head
Other Side of the Box
Hitchcock/Truffaut
Regular Show: The Movie
Interstellar: Nolan's Odyssey