CES is a tech show that isn't lacking in TVs. That's especially true for the major central hall, where you're never far from the glow of a giant sumptuous TV. It makes choosing the Best TV on show a difficult task, but we got there. LG's Art Slim 4K OLED took the prize, boasting the beauty of OLED technology, 4K resolutions and a handful of sizes set to go on sale in 2015. Sure, there's curved and curving options too, but it was the more typical, flat designs that we were drawn to.