Not every project has to cost an arm and a leg.

Lasers are some of the coolest devices around. We can use them to cut things, create laser light shows, and also as a rangefinder.[Ignas] wrote in to tell us about [Berryjam’s] AMAZING write-up on ...

This DIY lasertag project designed by [Nii], which he brought to Tokyo Maker Faire back in September, is a treasure trove. It’s all in Japanese and you’ll need to visit X (formerly Twitter) to see it, ...

If you’ve ever tried to install cabinets or mount a mirror, you know how quickly things can drift out of alignment. Traditional levels are fine for quick checks, but when accuracy really matters—and ...

A laser level casts a straight line, leaving your hands free to do work. An easy way to align mirror clips is in the shape of a peace sign. Put away your tape measure and let the level be your guide.

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 ...

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" ...

I can't wait until Sunday. We have two large corned beefs sitting in the fridge, waiting for my wife's world famous corned beef and cabbage. While I'm not Irish, I did marry a nice Irish girl. I like ...