WHAT'S INSIDE: TELEVISION

Television is one of the world's biggest businesses. It is the most popular pastime for adults and families and guides popular culture. Learn all about how it works.
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  • TV Technology
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If you started watching "The Simpsons" when it took to the airwaves in 1989, you may have been annoyed when Fox moved it to the same time slot as another popular show -- "The Cosby Show." Who decides how to schedule network TV shows, and how much do timeslots really matter?

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How 3-D TV Works

When you think of watching a movie in 3-D, you may think of those goofy glasses with multicolor lenses. But that's the old way to do 3-D. Now, you might not need glasses at all.

How Internet TV Works

Internet TV is relatively new -- there are lots of different ways to get it, and quality, content and cost can vary greatly. Internet TV streams television signals over the Internet to a person's computer screen or TV set.

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