There is at least on TV show for each person on earth.
As all electronics do, TV evolved, and new technologies emerged just to add more entertainment to your living room.
Years ago, what is so called HDTV (High Definition TeleVision) slim, and elegant devices that are light weight, have amazing images, and kind of multi-use (I use mine as a monitor for my mini Mac), and you can mount it almost everywhere (on top of your bed if you want!).
It is some times interesting to know how these elegant babies work, and to read tips and tricks, and sometimes guides if you're shopping for a new HDTV (weather it's plasma or LCD).
This a web site from Canada that contains such information:
It has brief articles, with a forum, with easy jargon-free language, easy even for non-technical users.