Overhead projectors are useful tools to present large visuals in the classroom or boardroom, but poor care and the temperature of the machine cause possible risks to your health and safety. To ensure ...

Projectors have come a long way over the past 20 or 30 years. After spending the first decade of my teaching career using overhead projectors, I do not miss having my fingers covered in red, green, ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. TV screens have gotten bigger, thinner, and sharper over ...

Ernie Smith is a former contributor to BizTech, an old-school blogger who specializes in side projects, and a tech history nut who researches vintage operating systems for fun. Years ago, projectors ...

One of the most difficult aspects of shopping for projectors is trying to compare specifications. Does Projector A's 5,000:1 contrast ratio actually look better than Projector B's 4,500:1? How much ...

To really put the “theater” in your home theater, there’s nothing quite like a projector capable of beaming a big, bright movie or big sporting event on your wall, effectively turning your living room ...