Answer: The statement "people have used TVs since the 1930s" is correct. The first public demonstration of television took place in the 1920s, and by the 1930s, television broadcasting had begun in various parts of the world. The 1930s marked the beginning of the widespread adoption of television as a form of entertainment and communication. Television technology has evolved significantly since then, with advancements in color, resolution, and digital capabilities. So, it is accurate to say that people have been using TVs since the 1930s.
