[Joey] already has his early start on the decorations, with a house-sized light show using LED strips and a laser projector that he built last Christmas. What started off as a thought that it ...

It’s time to pack up all those lights and decorations before the ... the regular Hackaday reader may recall I did a teardown for a Christmas laser projector. Inside we found red, green, and ...

Unlike a traditional projector, it looks like an upward-firing floor light that you can place anywhere ... projector — Nebula by Anker Cosmos Laser 4K Projector — We were blown away by this ...

This eliminates the need for a color filter or color wheel that can reduce brightness or lead to color artifacts. All Q Series projectors include a laser light source. A blue laser with yellow ...

UST and short throw projectors can be pricey, ranging anywhere from $1,000 to more than $6,000, and they often require a special ambient light rejecting (ALR) screen. But if a big-picture theater ...

Most laser projectors are designed for the high-end market and use a large laser light source. As a projector's max ...

Acer also brags that these projectors use a "100% mercury-free" light source, but this is true of all laser projectors, so it isn't really a selling point unless you're comparing a Vero HL68 ...

And with the correct choice of laser wavelength, the light can destroy one type of material, while leaving others intact. Furthermore, laser power can be used in a blunt way, such as welding parts ...

The Formovie Cinema Edge is a 4K ultra short throw projector capable of displaying up to 150 inches. It features 110% Rec. 709 color reproduction, and boasts a contrast ratio of 3,000:1.

French company Oxxius has released the SLIM-550 — a diode-pumped solid-state laser that emits up to 200 mW of yellow light at 550 nm. The company claims that the laser's monolithic resonator ...

Solar-powered Christmas lights are a great option if you’d rather skip the hassle of running wires to outlets—plus, you can save a bunch of money on your energy bill. They come in the same ...

For years, scientists have fabricated small, high-quality lasers that generate red and blue light. However ... applications are in full-color laser projection displays and laser treatment of ...