Well, as that quote illustrates, anecdotally at least, some people believe TV gives off radiation that is harmful. And mothers of course tell you to stay at least 6 feet from the TV set. But is that in any way true? Note that I put this in GQ as opposed to GD because this is a purely factual question: is there any reason to believe that TV in any way gives off harmful radiation?
Early TVs were emitting a fairly copious amount of X-rays if the screen voltage was set too high, though still in a much lower dose than you get at the doctor’s office. Nevertheless, long-term exposure could pose a danger. Modern TVs emit virtually no X-rays and have HV control circuitry and CRTs designed to keep the X-ray levels down. See here for more information.
I should point out that only colorTVs were emitting X-rays. This is because of the high-velocity electrons slamming into the metal screen, or shadow mask, that covers the phosphor layer.
Of course, TVs do emit copious amounts of visible radiation, or else we would be calling them radios.
TVs also emit RF radiation, as anyone who’s walked by a large TV while listening to a cheap walkman can tell you. (Especially if that walkman is tuned to an AM signal.) Such radiation is long-wave and low-energy and poses no threat to your cells.
Finally, of course, TVs emit heat. All electrical and mechanical systems do, owing to the laws of thermodynamics. In some theories, the Universe is headed for a state where it is nothing but waste heat and gradually decaying elementary particles. So using your TV could be contributing to the eventual entropic demise of all we are, were, and will be.
Kinda puts The Simpsons in perspective, doesn’t it?