Laser levels come in a few different types, so consider what you plan on using yours for before purchasing. The most common type of laser levels are standard cross-line, which project one vertical and ...

Early in my career, while working at a design-build mechanical contractor, one of my first tasks was to survey a small office building’s existing HVAC system. I headed to the job site with a laser ...

Can the newcomer beat these class leaders?

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Smart projectors are a great shout for those looking to replace the living room TV. But if you want to load in your own big-screen entertainment over cabled connections, Optoma has just launched a 4K ...

LG is out to prove that it doesn’t need much room to make a big impression. The company is getting ready to show off the second generation of its Cinebeam Laser 4K projector at CES 2019 in Las Vegas ...

Dan Ackerman leads CNET's coverage of computers and gaming hardware. A New York native and former radio DJ, he's also a regular TV talking head and the author of "The Tetris Effect" ...