Lots of TVs look good when they're turned on, with bright and vibrant colours and fancy on-screen interfaces. Sometimes it's hard to tell the difference. But flick them off, and most -- most, not all -- look a bit weird, ugly and cheap. Not any more. Samsung's most expensive TV for 2016 looks just as good when it's switched off as it does when it's switched on. If you think about it, that's kind of important.