The projectors in this guide can act as a lamp, put on a light show or completely light up a room. There's also a mix of scientifically accurate and fictional but awesome-looking projections ...

Not all star projectors are made equally, however. Some are designed purely as a relaxation tool, illuminating your room with a gorgeous (but non-scientific) display of light and color.

A projector’s shutter inserts itself between the lamp and the lens, blocking the light to prevent projection of the film’s physical movement. But these short periods of darkness ...

[Joey] already has his early start on the decorations, with a house-sized light show using LED strips and a laser projector that he built last Christmas. What started off as a thought that it ...