Comparison of a 5W laser, 10W, and 20W diode laser. All these machines have their pros and their cons, but this is a quick comparison of their ability to cut and engrave. I do not have a lot of ...

Meet the Ortur R2 Smart Laser Engraver — a next-generation, plug-and-play, fully enclosed laser engraving and cutting machine ...

Stunning 4K imagery, stylish design, a fast response, and surprisingly good speakers define this superb 4K laser gaming ...

This is a column about a helpful trick that will radically improve your memory with minimal effort so you can learn faster. But before I get to the science behind the technique and how it can help ...

Abstract: We report an all-fiber thulium-doped wavelength-tunable mode-locked laser operating near 2 μm . Reliable self-starting mode locking over a large tuning range (>50 nm) using a ...

Abstract: As we all know, the combined block adjustment of very high-resolution satellite stereo images (VHRSIs) and spaceborne laser altimetry data (Ice, Cloud, and land Elevation Satellite-2 (ICESat ...

A quality laser printer delivers unparalleled speed, pristine text, and reliable paper handling. Find the right option for your home or office from our list of tested picks. Most of my current work ...