The HP LaserJet M209d is a sterling value among low-cost, print-only mono laser printers. (If you're considering an inkjet but print only occasionally, it's a tempting alternative.) Its paper ...

Laser levels offer precision, reliability, and a measure of safety. Unlike traditional bubble levels, laser levels project a beam of light that serves as a reference point for various construction ...

Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow.

We’ve been reviewing Black Friday sales, and we found a deal on our favorite overall laser measure: The Bosch GLM165-25G Blaze Green-Beam Laser Measure is within $8 of its lowest price this year ...

My team and I put the best laser engravers to the test - and these are the models we recommend for home crafting, hobbyists, and professionals. Like the best 3D printers we've reviewed ...

What is laser photocoagulation for AMD? Laser photocoagulation is a type of laser surgery for the eyes. It's done to treat age-related macular degeneration (AMD). AMD can lead to vision loss. The ...

Most infant head bumps are no big deal, and when a baby or newborn hits their head, you don’t usually need to worry. However, there are times when you should be concerned about a bump on your baby's ...

The best laser printers on the market are those that reliably deliver pages of high quality at lower printing costs than the competition, without causing you headaches. I know because my team ...

Waxing makes me smooth, but is extremely painful. And in-office laser hair removal services are expensive as all hell and not quite as permanent as people claim. But turns out, the answer all ...

Although laser hair removal is a common treatment, it’s also a serious procedure that involves aiming a powerful laser beam at your hair follicle. Watch this video to gather important information ...