We've said it before but it bears repeating: Samsung's QLED TV technology is not the same as LG's OLED TV technology. Sure they have similar names, down to the little slash that makes an "O" into a "Q," but according to CNET's tests for picture quality ...

Every year at CES, we see innovative TVs. Some are gimmicky—3D TVs and rollable screens, anyone?—but some are flat-out stunning. This year was all about a new display technology called Quantum Dot OLED (QD-OLED), and it’s definitely different from ...

Once upon a time, there were two options for big-screen TVs. LED TVs (an LCD TV with an LED backlight) offered the best option for brightness and resolution, while video projectors were the clear answer for those who valued a truly big image size and the ...

Researchers have demonstrated nanomaterial-based white-light-emitting diodes (LEDs) that exhibit a record luminous efficiency of 105 lumens per watt. Researchers have demonstrated nanomaterial-based white-light-emitting diodes (LEDs) that exhibit a record ...

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 difference between the two printer technologies lies in ...