Laser-engraving a cylindrical object usually requires a rotary attachment, which is a motorized holder that rotates a cylindrical object in sync with the engraver. But [Samcraft] shows that ...

I tested this workshop laser engraver that cuts wood and marks metal – and it’s seriously impressive An innovative two-in-one machine that offers both diode and IR engraving in one unit ...

Laser-engraving a cylindrical object usually requires a rotary attachment, which is a motorized holder that rotates a cylindrical object in sync with the engraver. But [Samcraft] shows that ...

Read Cosmo's review of the 10 best at-home laser hair removal devices of 2025, plus dermatologist-approved tips and tricks for safe and effective results.

World's first laser-armed tank that can shoot down drones unveiled by unlikely Nato ally The ALKA-KAPLAN, a hybrid tracked vehicle equipped with a directed energy weapon, is set to be officially ...

We gathered insights from experts and recommendations from our testers to determine the eight best at-home laser hair removal devices that are safe and effective.

CorelDRAW Go is an impressive service. To be honest it’s all too easy to forget you’re running it from inside a web page, as everything is so fluid. The options and tools you’re given enable ...

To find the safest and overall best at-home laser hair removal devices, we've consulted a few experts on the top tools they always recommend to clients.

The best at-home laser hair removal devices in 2025 for at-home use that are dermatologist-recommended and loved by reviewers for face, body, and Brazilian.

'Do your research': Tattoo removal myths busted as stars go under the laser, plus which Aussie state tops the ink charts From Josh Brolin to Victoria Beckham, laser tattoo removal is having a ...

Based on the Fresnel half-wave band interference and laser engraving, a high-frequency self-focusing piezoelectric composite ultrasound transducer (FPCUT) is presented in this article. The theoretical ...