Traditional projectors were always big, and while they could help you turn your living room into a fully-fledged home theater, their bulky design made them hard to move around and set up. Fortunately, ...

Not too long ago, even the best portable projectors could only throw up a dim version of your favorite movies onto the wall, and the battery would die halfway through the second act—if you were lucky.

Five of the top portable 4K projectors are evaluated by professional judges. See which one they picked as the top performer. Part two followed with a competition between the top portable “lifestyle” ...