Among the tantalizing deals still going strong is a more-than-half-off discount on a portable projector screen that’s perfect for movie night, whether in the living room or the backyard. The Ayaoqiang ...

We’re not just talking about the 40-inch flat screen TV you scored a good ... and several projection modes, including front, rear, and ceiling. It has an impressively vivid picture clarity ...

A film projector is no different in theory. Still images on a strip of celluloid are passed between a lamp and a lens, which project the images on to a screen. A device called a shuttle advances ...

An earlier large-screen TV that employed several technologies to generate the image. Rear-projection TVs (RPTVs) were developed to extend the size of the CRT TV, which for practical purposes maxed ...

The screen itself hangs tautly on the frame, with no distracting wrinkles to worry about, and can be used with both front- and rear-projection ... a lot of fun to watch movies at the campsite ...