Unlike traditional bubble levels, laser levels project a beam of light that serves as a reference point for various construction and DIY tasks. Whether you’re hanging pictures or tackling larger ...

The four-person Polaris Dawn mission launched aboard a SpaceX Crew Dragon capsule early Tuesday morning (Sept. 10). Later ...

[rog8811] shared his laser lighter with ... might take forever to actually light a cigarette with it. His build log is quite nice with diagrams and detailed pictures of the whole process.

Because the photo diode outputs current ... Finally, because our mirror reflected most of the laser light, and the glass slide much less, the reflection from the mirror was dominating the signal, and ...

Why spring for a laser printer? The best ones deliver unparalleled speed, pristine text, and reliable paper handling. Find ...

The best photo printers deliver high-quality photo prints at home, in the office, or on the go. Here are some of our favorite photo printers.

The incident happened on Saturday over Nolensville Pike. Ukraine says it wiped a key Russian missile and artillery arsenal ...

The filter makes it so that each sub-pixel in the image sensor only sees red, green, or blue light. The Bayer filter is an elegant tool that gives us color digital photos, but what would you do if ...

Some night-vision goggles include zoom or magnification—especially handy on very dark nights or if you hunt small animals. For hunters or those looking to quickly spot living creatures, goggles built ...

Lyma is known for its laser starter kit that will help fix wrinkles, sagging and fine lines — we tell you about all of its ...

The Lehigh Valley's three-day Spooktacular Hot Air Balloon Festival is scheduled to continue Sunday at Slatington Airport.

Epson has unveiled a trio of ground-breakingly bright new home theater projectors with the potential to revolutionize the way projectors both handle high dynamic range video and integrate into ...