fun facts

Space mystery: the interstellar object ‘Oumuamua

“In 2018, our solar system ran into an object lost in interstellar space. The object, dubbed ‘Oumuamua, seemed to be long and thin—cigar-shaped—and tumbling end over end. Then, close observations showed it was accelerating, as if something were pushing on […]

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Pure skill minesweeper

In my teens and 20s I played a lot of minesweeper (the old school Windows game). I’d use it to occupy my “System 1” brain while I did some of my best thinking. “A common situation is that you get […]

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CIA shoe lacing

“Tutorial for C.I.A. Lacing shoes, in which straight segments are interpersed with one or more visible crossovers at different positions as a form of covert signalling.” Thanks to this, I’m now walking around side-eyeing everyone’s allbirds. | learn more

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Who’s having the best rap career after 40?

“The 40 rap elder statespeople we’ve selected and ranked — whittled down from a pool of 100 candidates — represent every corner of the culture, from the forever-respected lyrical technicians to those currently running up streaming numbers.” | learn more

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A fungus is out to kill our bananas

The world’s favorite banana until the 1960s, the Gros Michel, was quite different from our bananas today. It lost its dominance due to a fungus. That blew my mind. Now our Cavendish banana is under a similar threat. | learn more

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The math of card shuffling

“Here’s a question: how many times do you have to riffle a deck of cards before it is completely shuffled?” | learn more

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Passports for purchase

Hello, Caribbean islands! “Super-rich families are buying multiple citizenships to prepare for the next lockdown. Here’s how citizenship-by-investment programs (CIPs) work and why they’re getting more popular.” | learn more