What a year 2017 has been for 4K TVs. We’re only halfway through it and yet we’ve seen some of the brightest TVs in the form of Samsung’s QLED screens and now, some of the most affordable, best-looking OLEDs coming from LG.The LG OLED C7 OLED (and specifically its 55-inch incarnation, the OLED55C7) is the pinnacle of the series in our eyes, even after...