Although DIY PCB making has made great strides since the early days of chemical etching, there’s one fly in the ointment: vias. These connect individual layers of the board with a conductive ...

By combining AI with holographic encryption, scientists have developed an ultra-secure data protection system. Their method scrambles laser beams into chaotic patterns, making decryption impossible ...

Researchers developed a new optical system that uses holograms to encode information, creating a level of encryption that traditional methods cannot penetrate.

Although the Raspberry Pi started out as a way for kids to learn to code, it has turned into so much more since its invention ...

An easy tutorial for a DIY Shiplap Ceiling! Whether you are doing a sloped a-frame ceiling, or a flat ceiling, or shiplap ...

If you've been debating laser hair removal, you have come to the right place. There's a lot to consider and it's important to do your research first, whether that's looking for a clinic or ...

If shaving is growing tiresome, consider laser hair removal: This method damages hair follicles to reduce growth over time, ultimately giving more long-term results than using a razor. After ...

The best DIY home security systems are easy to install, include motion and entry sensors, a loud siren and professional monitoring, all for a reasonable monthly fee. When you purchase through ...

In the years since that fateful meeting, I’ve become PCMag’s expert on security, privacy, and identity protection, putting antivirus tools, security suites, and all kinds of security software ...

The laser rangefinder is a small, light sensor built to improve intelligence, surveillance, security, and search-and-rescue operations in a compact package. This rangefinder uses a 905nm laser and ...

In the years since that fateful meeting, I’ve become PCMag’s expert on security, privacy, and identity protection, putting antivirus tools, security suites, and all kinds of security software ...

Home security cameras have become an essential part of a smart home setup — often, it's the first device that people will buy after a smart lock or a video doorbell. We've been testing cameras ...