Are there different types of HDMI cables? If so, what are the differences between them? There are three different types of HDMI cables, but you only have to be concerned with one, called Type A, which is used between your HDTV screen and a video source. There are two more versions: Type B, designed for […]
What is the life expectancy (in hours) of a brand-name LCD HDTV? Is there any way to find this information out from the manufacturer when buying an HDTV? Brand-name manufacturers say their LCD TVs have a life expectancy of about 60,000 hours. That means you could watch your TV eight hours a day for more […]
What are refresh rates? I’ve heard of a 120Hz refresh rate being pretty good but I don’t really understand why – what difference does a higher refresh rate make to one’s HD viewing? The refresh rate is the number of times per second that a display draws picture data. It is measured in Hertz (Hz), […]
What is the best ratio of TV size-to-room size for HDTVs? Curiously enough, this is a question about the your couch, cleverly disguised as an HDTV query. When choosing a TV, size you have to take into consideration how far away the couch is from the screen for optimal viewing. (Caution here because I am […]
What is it specifically that the HD box does to the HD signal to enable HDTVs to have such great picture quality? The HD box is sort of like a choirmaster. Imagine thirty 5th graders all standing together on a stage singing whatever holiday songs they want without any direction. It would sound like a […]