Rear Projection LCD televisions are becoming more prevalent. They work just like a slide show by directing light through a silicon chip and then magnifying it for projection. The pros and cons are as follows:
Pros
Excellent Picture
Slim Profile
Cons
Expensive
Poor black level.
Another type of TV is a rear projection DLP. DLP stands for digital light processing. The projectors manipulate thousands of tiny mirrors on a semiconductor chip. The color is generated by shining a light through a rotating color wheel that has red, green and blue on it. The colored beams hit the semiconductor chip forming an image to project on the screen. Here are the pros and cons: