Projectors are the most imoirtant part of most home theater systems. They allow for larger than life screens while not taking up a whole lot of space. Mount a projector on the ceiling and put a screen on the wall and you'll have the biggest TV screen on the block! If you want the ultimate Home Cinema experience, then you need to get a projector. Only a projector can give you the same giant screen, dark room, big seats type experience, then a projector is really the only way to go. Plasma screens and LCDs only get so big, and for a screen the size of a movie theater a plasma or LCD would be as much as a house. But for a fraction of the price you can get a projector and screen and have your own theater experience at your own home. But there are some things you need to know before you go out and spend a chunk of change on your projector. Be sure to check out the Free Home Theater How To Guide for more information about projectors and many more home theater related topics.