Consider the following scenario that most of us have experienced. It's been a hard day's work for you, and you have had to deal with the irking demands of your boss and your colleagues the entire day. All you want to do now is get home, sit in your favourite chair, throw your feet up, and indulge in some entertainment to melt away your stress. You begin channel surfing, only to face numerous frustrations that always plague your stress-relieving attempts when searching for something with which to entertain yourself.