Imagine you purchase a new high performance vehicle rated at 420 horsepower, yet when you drive the car it just doesn’t seem like it performs like a 420 horsepower vehicle should. After researching a ...

Most of my current work for PCMag is about printers and projectors, but I've covered a wide variety of other subjects—in more than 4,000 pieces, over more than 40 years—including both computer-related ...

Jay Holben During one of my recent lectures, there was a great deal of confusion about how to adjust light intensity and when does light quality and/or color change when altering the intensity.

Color Light Output, measured in Lumens, provides manufacturers with a specification complimentary to White Light Output, also measured in Lumens. Consumers will now be able to evaluate both the White ...

Epson’s crusade against misleading specifications forces AWOL and JMGO to correct lumens output ratings on some of their projectors. When purchasing a projector (or television), consumers often look ...