Technology changes everyday. Every time you switch on the idiot box there is a new advertisement for a new product or technology that is guaranteed to make your life easier or more fun to live. Yesterday's technologies are obsolete today. And we all know what it is like when a technology that we rely on breaks, it can be the most frustrating thing in the world. Fixing your television today that you bought five years ago is quickly becoming more expensive than simply replacing it. Why? At the brass tacks level it is all about parts.