$20, some spare parts and a bit of mischief was a small price for [Chris] to pay for a reprieve from light pollution with this remote control laser hack. The streetlight in front of his house has ...

Lasers are known for the monochromatic nature of their light, so much so that you might never have thought there could be such a thing as a white laser. But in the weird world of physics ...

Grippy tyre with a great lifespan and puncture resistance. Not the fastest rolling, but for winter training it’s a great ...

Though primarily known for cameras and office equipment, Ricoh boasts that its lenses are the preferred choice of top ...

Standard Operating Procedures (SOPs) are required for all Class 3B and Class 4 lasers and laser systems (including ... plasma production (ultraviolet or "blue light"), which may be an ocular hazard.

With the best vacuum mop combo, you can multitask to keep floors ... listed below and gave each of them a point value from 0 to 4 based on the above factors as well as ease of assembly and ...

and general laser light patterns. It also let us set the laser pattern motion speed and includes timer buttons for 2-, 4-, 6-, and 8-hour auto-off settings.” —Markus Rovito, Product Reviews ...

The Attosecond Science group at the Center for Free-Electron Laser Science has developed a novel light source capable of producing extremely short pulses for the investigation of UV-induced ...

Talking about body hair might be taboo, but we’re going there (yes, there too). Unwanted hair grows all over. We try to get and keep the smooth, hair-free skin we want, but that pesky hair ...

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 ...