Which of these innovations did Warner Bros. help popularize in the 1930s?
Technicolor
Cinemascope
Dolby sound
Digital projection
Answer
Warner Bros. played a significant role in popularizing Technicolor, a color film process, in the 1930s. The studio's commitment to using Technicolor in its productions helped pave the way for the widespread adoption of color film in the industry.
Albert Warner: The Silver Screen Titan - Unravel the Legacy of an American Film Pioneer