Those newspaper Ads and TV commercials sure make it seem that everything is a good deal this time of year. However, if you aren't paying attention to the details, it can be "buy beware". Before you make the effort to go out and buy that home theater system, Blu-ray Disc player, HDTV, or other gadget, you need to know how to buy. Learn how to interpret the different types of Ads that clutter the Sunday newspapers and TV screens. For all the details, check out my useful tips on reading and interpreting Ads.