plasmas do better with some enjoying a perfect 5/5.LED backlighting also enjoys a reputation for providing a perfect, absolute black.  Well, that's partly true ...To achieve this perfect black, the dynamic backlighting system needs to be activated, allowing...

very similar to the one used for the semiconductors we're familiar with. A layer of chromium is deposited on a glass substrate to serve as the metallic grid for the transistors and storage capacitors. Then a thin layer of silicon oxide is deposited for the...

Wi-Fi and other functions. The touchpad and click buttons may well surpise you as they’re cut into the casing. The Webcam image is good but the microphone muffles your voice. No screen capture however – we scored a black image each time we attempted the...

• -Lenovo IdeaPad Y650
• -Dell Studio XPS 13

the apple cart, with overly bright whites and lights that were fatiguing for the eyes, and it was almost impossible to get deep blacks and light sources that weren't aggressive at the same time. The costumes sometime looked like black masses with no relief....

The result: narrow angles of vision, with colors that quickly darken viewed from below and lighten seen from above. The reactivity is acceptable, and will be fine for medium-fast games. The black level is poor, with a measured 0.96 nits at a luminance of 199...

The major new feature is the "Light Harmonizer" technology that allows the projector to detect the level of light in the room and adapt its brightness and optimize the black level. In Auto mode, the projector does this all by itself, but you can also vary the...