Digital TV
Digital TV is the new buzzword in the world of entertainment. Many people have been starting to make the switch to digital television; but what is digital TV and how does a digital TV antenna differ from a regular TV tuner? Digital TV is essentially very similar to analog TV - the television signal is still broadcast to you from the station over the air, it just encodes the information about the television program in a digital format instead of an analog format. Still confused? All it means is that the digital TV signal is better - it can deliver a higher definition picture and better sound, but you need to get a digital TV to really get the benefit of it.
A digital TV can view the high definition programming at the resolution that it is meant to be seen at. Even if you do not want to buy a new digital TV, you can get a digital TV tuner that can convert the digital TV signal into analog format. When all of the stations in the United States have to change their broadcasting technology from analog to digital a few years from now, it will be necessary to get one of these tuners if you want to watch shows on TV with your old television. Most people will definitely have a digital TV by then, however, because digital TV sets are almost all that is being sold in the stores.
There are already some digital TV stations; digital TV channels have been transmitted experimentally from many stations with digital TV transmitters, giving people an immediate incentive to start buying the new digital TV sets. The kinds of sets that there are in the world of digital TV are almost all flat screens and wide aspect ratio. They are plasma television sets, LCD television sets, DLP (digital light processing) television sets and so on. Digital signals may in time have copy protection that will make digital cable TV hacks more difficult. If you are looking for a wide variety of high definition programming that is available already through digital TV tuners, digital satellite TV and cable digital television have lots of channels of high definition material up already. With a converter for analog to digital TV antenna digital TVs can watch the same analog programming that is already on the air for free in most places as well the high definition stuff, so you don't have to miss anything at all with your digital television antenna. With an indoor digital TV antenna, a flat digital TV antenna, you can start watching digital TV at high resolution today and be ready for the change!