Oura ring’s new trick, SpaceX smack talk, and Black Friday deals: The week’s most popular stories

Is Donald Trump about to pull the plug on the U.S. food and wine industry? If his plan for 10% to 20% tariffs on all imported goods goes into effect, wine tariffs are likely to devastate the middle- and upper-ends of the restaurant business, while doing nothing to help U.S. producers. 

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