In past... the TV' s was big and have bad quality of video
The digital Television is the sending and receiving of moving images and sound by means of digital signalsis.
DTV has several advantages over analog TV, the most is the best quality of video.
Many people think it's the best use of the technology, but the interactive TV is not limited to odering pizzas on your television.
The digital television is an advance in the technology, and all the people deserve to have this great invention in its houses.
Today... The Televison is not a comum TV... Is DIGITAL TELEVISION