Broadcasters' woes could spell trouble for free TV

(AP) -- For more than 60 years, TV stations have broadcast news, sports and entertainment for free and made their money by showing commercials. That might not work much longer.

Crystal Cathedral: OMG! Poser tweets as Schuller

(AP) -- Televangelist Robert H. Schuller has reached millions worldwide with his weekly "Hour of Power" TV broadcasts, but when it comes to the Internet, he had a high-tech headache: an online impostor.

TV seems impervious to Silicon Valley's advances

Google's unveiling last week of yet another device it hopes will change the way people watch TV highlights a stubborn truth: The revolution may be televised, but television itself has so far been impervious to a revolution.

Rice tests wireless data delivery over active TV channels

Rice University engineers have demonstrated the first system that allows wireless data transmissions over UHF channels during active TV broadcasts. If the technology were incorporated into next-generation TVs or smart remotes, ...

Review: Watching live TV on the go, for free

(AP) -- Here in the U.S., consumers have grown used to gadgets that do just about everything: surf the Web, check e-mail, play games, download music and even relay driving directions.

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Broadcast television systems

There are several broadcast television systems in use in the world today. An analogue television system includes several components: a set of technical parameters for the broadcast signal, a system for encoding color, and possibly a system for encoding multi-channel audio. In digital television, all of these elements are combined in a single digital transmission system.

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