But this can result in the loss of part of the top and the bottom of the image. They reduce noise and distortion, and heighten clarity. Stereo broadcast signals are sent on two channels. Sets must be equipped to receive them or else viewers can only get mono sound. In Japan, for example, sumo aficionados can watch the same channel's coverage of a tournament but with a choice of Japanese or English commentary.
Prices depend on size, features and where the TVs are bought.
Some say oblivion. Already, you can use PC monitors to watch videos downloaded via the phone line. Other makers such as Sony, Sharp, Hitachi and Philips are racing to come out with their versions. Another option is an add-on box that enables you to access the Internet. The day may not be far off when you are watching a show and the lead actor's suit strikes your fancy.