To help you find the right light for your needs, we headed outside to test some of the most popular flashlights and lanterns from brands like Fenix, Streamlight, and Olight. We analyzed a variety ...

Sure, getting a free death ray in addition to your green laser sounds like a bargain, but as [Brainiac75] points out, it actually represents a dangerous situation. He knows whereof he speaks ...

Conversely, because laser diodes which output light in the green spectrum are not commonly available, green laser pointers must include more components. As seen below, a green laser pointer begins ...

Researchers at Nichia Corporation have demonstrated green InGaN-based lasers grown on c-plane sapphire, with lifetimes capable of supporting commercial applications. The demonstration of green ...

A laser level can fix that. You wouldn’t fire up the circular saw without using a tape measure and square first, and you shouldn’t eyeball what plumb and level are, either. Sure, you could hang plumb ...

Could a practical green laser diode finally be within sight? The latest research looks optimistic. Researchers at the Japanese company Nichia have fabricated an InGaN semiconductor laser diode ...

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 ...

Launched in 2005, the Vitra 532 nm laser revolutionized the principles of retinal photocoagulation. Small, handy and practical, the laser quickly won over the ophthalmological community.

When we first heard of [Ildar Rakhmatulin’s] plan to use OpenCV on a Raspberry Pi to detect mosquitos and then zap them with a 1 watt laser, we thought it was sort of humorous. However ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

Registering to vote as a Green is a commitment to building an institution to fight for the world you want. Party affiliation doesn't begin and end with one election. Register to vote or changing your ...