A Beijing bathroom-paper-towel machine that scans your face before dispensing, to make sure you’re not trying to take paper towels too often. Some listener sent @jessebrown a spreadsheet detailing, with timecode, every time he said “um” during a radio interview. How “The Apprentice” made Donald Trump’s presidency possible. The advent of computational psychiatry. Is writing style predictive of scientific fraud?. Some giant deep-sea worms may be 1,000 years old. Homeless planets.