An electrophotographic printer that uses a matrix of LEDs as its light source. The LED mechanism is much simpler than its laser printer counterpart. A stationary array of LEDs is used instead of ...

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 ...

Dell has unveiled a cool new printer technology that uses LEDs rather than lasers to print pages. The LED printer is capable of printing in color or black and Dell has unveiled the world's smallest ...

The classic monochrome laser business printer continues to sell surprisingly well, but the best printer for your business might be inkjet, laser, LED, or solid-ink; and it might be a multifunction or ...

With paperless options slowly becoming everyone's new favorite, you might think that printing has become obsolete. But the truth is, whether you're a busy professional, a student, or a home user, ...

Researchers at Princeton University have developed a 3D printer that can print LEDs in layers -- and it could one day print contact lenses that incorporate heads-up displays. Michelle Starr Science ...

The smaller, less expensive cousin to two Editors' Choice printers—the Dell 2150cdn ($399.99 direct, 4 stars) and Dell 1350cnw Color LED Printer ($299 direct, 4 stars)—the Dell 1250c Color LED Printer ...

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 Dell 1250c color printer uses LED technology instead of the more-common laser to create equally crisp results. Priced at just $230, it makes color output seem attainable even for a home office.

Israeli artist Liat Segal has created a device that uses light to print fading messages onto photosensitive paper. The Confession Machine uses ultraviolet (UV) LEDs that are programmed to switch on ...

If you remember old computer magazines (or browse them today), you’ll see that back in the late 1970s and early 1980s, you weren’t always sure what you were going to do with a computer. Games were a ...