The one at Pittsburgh's Buhl Planetarium was a Zeiss II Sky Projector. The invention of the telescope in the 1920s opened the stars and planets to the masses, said Amanda Iwaniec, director of ...

After many setbacks, their first planetarium projector was completed in 1923, with the first performance at the Deutsches Museum a century ago today. Planetariums were a hit with the public.

After many setbacks, their first planetarium projector was completed in 1923, with the first performance at the Deutsches Museum a century ago today. Planetariums were a hit with the public.

After many setbacks, their first planetarium projector was completed in 1923, with the first performance at the Deutsches Museum a century ago today. The first planetarium projector installed in ...

Everyone's been cramming "AI" into everything these days, whether it be phones or even TVs, so why should projectors be left out? BenQ's W2720i home cinema projector is exactly that—the first of ...

Well, our experience says that you do not have to go very far. A good 4K projector will get you sorted and give you an unmatched content viewing experience. But how does one choose the best 4K ...

Portable projectors should be easy to set up and ready for just about any AV component you want to hook up to. That’s why it’s a good idea to limit your product search to recognizable brands ...

I’m the deputy managing editor of the hardware team at PCMag.com. Reading this during the day? Then you've caught me testing gear and editing reviews of laptops, desktop PCs, and tons of other ...

What is the best gaming projector? A gaming projector can give you a huge and immersive picture without having to invest in a TV or monitor. Unlike home cinema projectors, projectors for gaming ...