For decades, the broadcast industry has worked relentlessly to improve the television viewing experience for the American public. Advances in video technology like in-car cameras, computer animation, and high-definition video have been matched by upgrades in audio technology like wireless microphones and multi-channel surround sound. Together, improvements in audio and video tools and techniques have raised what was once derisively termed "lights and wires in a box" to the point that it is worthy of the name "home theater." But the spectrum that has been home to television stations and wireless audio devices for decades may soon be invaded by a horde of new consumer wireless devices.
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