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LG Refrigerator Has Door That Becomes Transparent When You Knock On It

LG Refrigerator Has Door That Becomes Transparent When You Knock On It

Most of LG’s Tuesday morning was given over to ooh-and-ah displays of its big, beautiful, super-thin (as skinny as 2.5mm), Ultra-HD OLED TVs, but we’ve all seen really large, expensive TV sets displaying vibrant images. The company’s more novel innovations were shown off during the tail-end of the event, when LG showed off its new line of premium appliances. [More]