A new adaptive optics technology is set to transform gravitational-wave detection, allowing LIGO and future observatories like Cosmic Explorer to reach new heights. By correcting mirror distortions, ...

Sk:n clinics regional nurse trainer Charlotte Lundy says: “Both IPL and laser can be used for hair removal, as the light source is drawn to and absorbed by the pigment in the hair. The light ...

However, current SBS lasers still need long waveguide lengths to realize Brillouin laser output, which increases the waveguide losses and is not conductive to be integrated. In this paper, we propose ...

In this paper, a dual-pulse heterodyne distributed acoustic sensor (DAS) system using a semiconductor optical amplifier (SOA)-based fiber ring laser (FRL) is proposed. Unlike the previous DAS system ...

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 ...

Some established tech companies won’t release a smart ring – and not because they can’t. Would you say ‘yes’ if Apple offered you a smart ring? Well, the company won’t be coming forward with such a ...

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 ...

The Samsung Galaxy Ring is the company’s first finger-based wearable to hit shelves, and the tiny device packs a ton of features for users to explore. In addition to passive all-day health and ...

When we first tried the Samsung Galaxy Ring, our reviewer walked away seriously impressed. There were some caveats, but nothing to stop us from recommending the ring, especially now with its first ...

For precision, speed, and fine-detail, only the best laser engraver will make the cut. I tested out a range of laser engraving machines, and these are my top-rated recommendations for crafters ...

We may earn an affiliate commission from links. Notice your engagement ring is losing its shine? It’s not damaged—you just need to give it a refresh. Luckily, learning how to clean a diamond ...

The Samsung Galaxy Unpacked winter launch event has come and gone with no mention of a Galaxy Ring 2. While we did get our first look at the new Galaxy S25 and S25 Edge handsets, we'll have to ...