One of the main issues is they really need a screen. This is true of any projector, but especially one that's throwing its ...

If your projector will be mounted flat to the ceiling we think this will work ... This goes perfectly with the $50 projection screen that he built.

A major limitation they wanted to overcome was screen size. A projector mounted to the ceiling should turn the entire wall behind the machine into a massive 15-foot playfield for anyone in the ...

A device that projects computer and TV output onto a white or silver fabric screen that is wall, ceiling or tripod mounted. Data projectors are widely used in classrooms and auditoriums for ...