Color digital laser and light-emitting diode printers are very similar. Both can print your business documents relatively quickly by melting toner to the paper, and both use a photosensitive drum. The ...

[shakirfm] sent us this LED persistence of vision (POV) laser projector that can display dot matrix style text. The laser projector contains a rotating mirror assembly and 5 lasers. We’ve covered ...

Now completely funded on Kickstarter as of today after raising approximately $40,000, the Blaze bike light projects a symbol of a green bike on the road approximately 10-15 feet ahead of the cyclist.

The “inkjet vs. laser” printer stereotypes are becoming less accurate. Once home-oriented, inkjets now include models that are sufficiently fast and capable to keep up with an office’s demands. By the ...

An LED and a semiconductor laser (or laser LED) work in essentially the same way, that is, light is emitted as electrons and holes combine, with emission wavelength dependent upon the materials used.

ViewSonic introduced its first Full HD 1080p, Laser LED hybrid, lamp-free projector for home theater. The Pro9000 offers Full HD 1920x1080p native resolution, a more stable and reliable hybrid light ...

When we think about the onward march of automotive technology, headlights aren’t usually the first thing that come to mind. Engines, fuel efficiency, and the switch to electric power are all more ...

In 1962, 50 years ago today, Nick Holonyak Jr. and his team at GE invented the Light Emitting Diode. While LED lights are almost everywhere today — from bridges to headlights to keychain flashlights ...

BMW announced last week that it will include laser headlights in one of its high-end cars within the next few years. Laser diodes are an attractive light source for headlights for several reasons.

Despite digital alternatives, inkjet and laser printers are here to stay. We dispel old prejudices and answer the most frequently asked questions about new technology and opaque subscription and ...

The sun is not the only source for healing light. Targeted light therapies, such as low-level laser therapy (LLLT), actually amplify the healing potential of light—without the risk of sunburn or skin ...