Here’s How to Survive Sitting in the Bleachers This Winter

Most stadiums are frigid by December. Sitting or standing for hours is hard enough on a nice day, but it can feel like torture when the sky is pelting you with snow, sleet, or rain. You don't generate as much heat when you're stationary, and drinking alcohol exacerbates body heat loss. If only it were…

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Room to Breathe: My Quest to Clean Up My Home’s Filthy Air

This past winter, I played the roll of reluctant shut-in. I was recovering from a health calamity which forced me to spend my days working from a sofa in my den. I had never spent so much time inside my home—a 131-year-old, two-and-a-half-bedroom, fourth-floor apartment in Brooklyn’s Cobble Hill Historic District. I live here with…

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China’s AI Unicorns Can Spot Faces. Now They Need New Tricks

A warehouse in an industrial park about an hour’s drive north of downtown Beijing offers a paradoxical picture of China’s much-hyped, and increasingly controversial, artificial intelligence boom.Inside the building, a handful of squat cylindrical robots scuttle about, following an intricate and invisible pattern. Occasionally, one zips beneath a stack of shelves, raises it gently off…

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