FAQ
Questions	Answer
What is digital television?	Digital TV means more channels and interference-free pictures.
Are digital TV pictures better?	Although digital pictures are much more robust than their analogue counterparts, they can suffer from corruption.
Is digital TV sound better?	Digital TV sound uses a newer technology than the Nicam Stereo sound available with analogue TV. However, the technology does not provide any more channels of sound, you still only have two. It's unlikely you will be able to hear the difference between the two systems.
How will digital TV be interactive?	First, digital will offer advanced teletext services and programme guides. You choose the page and it appears. But this isn't true interactivity. For two-way communication, necessary for home shopping, for example, you need to plug your set top box into a phone line.