Which product innovation helped save Hollywood studios in the late 1970s/early 1980s by creating a massive new revenue stream that fundamentally changed their business model?

The film and television industry has been shaped by numerous technological innovations throughout its history. Some advancements fundamentally changed how content is created and consumed, while others revolutionized the business models of entertainment companies. This poll tests your knowledge about a significant product innovation that transformed the industry and created new revenue streams for film studios in the late 1970s and early 1980s.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

The home video market (VHS tapes)
Cable television subscription services
Dolby surround sound technology
Computerized ticketing systems