Back in the day everyone had to use a big antenna to try and get television signal on their old television sets, while topics like picture clarity and channel selection were practically non-existent. Things quickly changed though as the first cable TV providers came into the picture and started offering packages to try and get customers to pay subscription fees. This soon meant that the providers were competing with each other to get new people to sign up, and the easiest way to do this was offering new channels. As you can see at http://www.cable-tv.com/regional-providers/, this has come a long way and there are now countless amazing options for entertainment.
Most of the providers are able to deliver pretty good quality to their customers, as any company not doing so would be sure to quickly go out of business. Some of the decision between companies can really just boil down to personal preferences and needs. Many people want all of the latest technology like digital video recorders (DVR) and channel guides, while others just want a basic cheap package that lets them watch the most popular channels. Of course channel packages can also include premium movie channels, sports packages, foreign language stations, and much more.
The bottom line is that in order to find the perfect fit, each person must investigate the options in their area. Some cable services only exist in certain parts of the country, while satellite providers are generally available at any location that has a clear line of sight to the sky. The differences between them all may seem trivial at first, but before you sign a long term contract it is important to make sure you get exactly what you want. This means not only finding the right channel selection, but also comparing prices to make sure you get the best deal.