on the blockchain

Bitcoin barber shop in El Salvador.

“El Salvador was the first country to make bitcoin legal tender and bitcoin became a popular payment method, partially because many of the Salvadorans who [Lily] saw for hair cuts found it easy to use.” | learn more

on the blockchain

ENS lit a spark.

“It feels like money was invented out of thin air. Or, maybe the value was sitting there all along, and it’s no different than a high-priced technology company IPO on the Nasdaq with instant liquidity. Maybe this is what it […]

big ideas

Five mysteries the Standard Model can’t explain.

“It is the most rigorous theory of particle physics, incredibly precise and accurate in its predictions. … Despite its great predictive power, however, the Standard Model fails to answer five crucial questions, which is why particle physicists know their work […]

to your health

The Paxlovid paradox.

This scenario reminds me of the book Catch-22 all too perfectly. The book’s Wikipedia page refers to it as “closed logic loop.” Back to real life: “The [clinical] trial was stopped due to ‘ethical considerations’ for being too effective.” Now, […]

better doing

Poka-yokes.

“You can’t run the microwave with the door open. There’s a cut-off switch that won’t let it turn on until the door is closed.” When there’s only so much you can teach someone about what not to do, sometimes you […]

oh, chicago

Humboldt Park’s lagoon makes the news again.

In 2019, Chicagoans learned of an alligator living in the lagoon. He became known as Chance the Snapper. Now someone fished a 72-pound carp out of the water! I hope he was using lures from Chicago’s Mystery Tackle Box. | learn more