Today Sony is announcing the development of a new type of TV display that uses individual RGB LEDs for its backlighting. While Sony currently sells high-end Mini LED TVs alongside OLED models, this new system could combine many of the best qualities of both, and I recently got to see it in action at the company’s Tokyo headquarters.I’m not yet convinced that this tech, which for now Sony has given the somewhat unwieldy name of “General RGB LED Backlight Technology,” will be the best panel soluti...