For the past 25 years, Keller’s research group has been working on the continuous improvement of so-called short pulsed disk ...

A large laser array with power on the order of 100 MW would be required for the mission. The spacecraft itself would be launched out of the atmosphere on a conventional chemical rocket ...

The pulses from the laser last for less than 10 −12 seconds. However, on average, they carry 550 watts of power, with peak ...

[Wuzabear] wrote in to tell us about this “DIY Laser Cutter for PCB Stencils.” While a full BOM and step-by-step build instructions aren’t provided for the frame, pictures of the build are ...

Laser levels offer precision, reliability, and a measure of safety. Unlike traditional bubble levels, laser levels project a beam of light that serves as a reference point for various construction ...

Laser pointers (sometimes known as laser pens) are compact, handheld laser devices. They are typically used to highlight an object or point of interest by illuminating it with a bright spot of colored ...

Researchers have developed a new adhesive that can grip and release objects underwater with incredible precision.

When the first laser and inkjet printers for PCs arrived—in the mid-1980s—each could print only in monochrome, and their respective advantages were obvious. The differences are more nuanced ...

This type of treatment may offer a range of benefits, from being more cost-effective to being less painful than dental drills or non-laser tools. Standing for “light amplification by the stimula ...

The best color laser printers are a great investment that can save you time and money compared to cartridge-based inkjet printers. Laser printers use toner, which lasts a long time, delivering a ...

In general, laser hair removal reduce the thickness of hair and slow its growth by scanning for pigment in strands and targeting the hair follicle, says board-certified dermatologist Melanie ...

There are several benefits to keeping one of the best at-home laser hair removal devices in your beauty arsenal. Not only does the tool come in handy to extend the life of professional treatments ...