LG OLED B6The appeal of the LG OLED55B6 is brutally but brilliantly simple: it's LG's cheapest Ultra HD OLED TV of 2016. Which for most households will mean that it's their best shot at getting their hands on LG's latest - and easily greatest - take on the OLED picture technology so revered by AV enthusiasts.Naturally the OLED55B6's status as LG's most...