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 ...

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 ...

After demonstration in 1954 of the 'maser' principle (microwave amplification by stimulated emission of radiation), systems were sought in which the effect occurred in the infrared and visible ...