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Some old-school cleaners are so resistant to change that the company still stocks brass-handled squeegees, even though newer models made of plastic offer protection against cold temperatures.
WSJ: Window-Washing Robots Rise; Humans Balk
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It's another layer of protection against the cold of winter.
WSJ: The Return of the Popped Collar
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Since ancient Egypt, if not long before, hats have served the practical (protection against heat and cold) and the symbolic (religious function, military rank, social status).
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