I would like to watch channel 6 (in Tucson) on my computer screen rather than on TV. What company should I go with? Would my computers have to get additional hardware? What would that cost me (approximately)?
There are several different ways it can be done. Unless your specific channel broadcasts on the web, it will require something like a TV tuner card. Here is a list of them on Newegg.com. They cost approximately $100 with remote.
Here is a link to a pretty good article on the different ways it can be done. http://www.geeks.com/techtips/2006/techtips-21july06.htm