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OLED TV LG technology Perfect black LG TVs claim to support Perfect black. And indeed it is. OLED technology is very different from LED technology. On OLED TVs, pixels themselves emit light. On a TV, 4 OLED LEDs make up one pixel of the image. In OLED TVs, 4 OLED LEDs are used to...

What does the serial number of General Electric household appliances mean One of the largest manufacturers of household appliances in the United States, General Electric, in 2016, sold its home appliance business to the Chinese concern Hier, along with factories. Traditionally,...