People in the more advanced countries in the world such as the US, Japan and Australia are more and more turning to using only High Definition Televisions (HDTV) for their viewing pleasure and thus it has become necessary to understand just how does HDTV work in order to make informed decisions. It is also necessary to learn about how does HDTV work differently from standard televisions if we are to get the most suitable make and model, especially as the television market today is flooded with numerous such makes, models and types of televisions.