A film studio is a major entertainment company that makes films. They may have their own privately owned studio facility or facilities; however, most firms in the entertainment industry have never owned their own studios, but have rented space from other companies. The day-to-day filming operations are generally handled by their production company subsidiary.

Thomas Alva Edison was an American inventor and businessman. He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures. These inventions, which include the phonograph, the motion picture camera, and early versions of the electric light bulb, have had a widespread impact on the modern industrialized world. He was one of the first inventors to apply the principles of organized science and teamwork to the process of invention, working with many researchers and employees. He established the first industrial research laboratory.