An LED-based desk lamp with an appealing price tag? Check. Attractive form factor? Ditto. Robust illumination output?

Right now, you can get the 65-inch Sony Bravia XR X90L LED TV for $898 on Amazon. That's a huge slashing on one of our ...

Local dimming is the means by which a TV controls light on the screen, influencing contrast. The more LEDs and dimming zones ...