The covert project to (finally) measure hellish subway heat
Meet Jack Klein, the guy who stealthily collects data about New York’s hottest days underground.
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Does sleep really 'wash' your brain?
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Chatbots won't obliterate everyone's critical thinking. Lessons from the past tech revolutions and today’s experts signal how to protect your mind.
Newsletter June 25, 2025: uh oh, another AI essay...
(read me pretty please – love, max)
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