The first thing that you need to consider when looking at a projector is where you will be using it from. For example, you could use a laptop computer as a television if you needed one, but you would not want to do this in an airplane or aircraft carrier. In fact, many people think that there is only one use for a projector - in an airplane or aircraft carrier.You can also find wide screen projection screens that will project images onto a larger screen, but this can sometimes be a difficult process. The image will not be clear and may appear distorted, and the colors may not be as bright as they should be. Of course, the final use for the projector will depend entirely upon how you are going to use it. There are many different things that can be projected on it. The final purpose for a projector will probably depend on how you use it, but there is one thing that is certain - it is still a project that you will always be able to use again.