fun facts

Choppelganger.

Choppelganger. A new word, “a less attractive or worse version of something or someone.” Next time someone tells me I look like someone they know, I will bust this one out. ~ learn more

fun facts

Helium is hard to replace.

Helium is hard to replace. “Liquid helium boils at just 4.2 kelvin (-452 degrees Fahrenheit).” If you need temperatures a few degrees above absolute zero, the article argues helium is basically the only practical coolant, which is why shortages hit […]

profiles of people

Ryan Petersen (@typesfast) can also talk fast.

Ryan Petersen (@typesfast) can also talk fast. He’s a fountain of interesting comments. “The idea of a one-person company is stupid.” Ryan Petersen (Flexport) talks through why real leverage comes from coordination, not solo grind, then veers into tariffs, fraud, […]

on the blockchain

NYT writer thinks he’s found Satoshi.

NYT writer thinks he’s found Satoshi. “Having encountered my share of liars and developed something of an expertise in their tells, Mr. Back’s demeanor, his shifty eyes, his awkward chuckle, the jerky movement of his left hand, struck me as […]

big ideas

The future of fertility.

The future of fertility. “Sheila grabs her gym bag from the floor, leaves the house and closes the door with peace of mind, knowing that AR1, AR2, and AR3 will take good care of her 17 children.” Tomas Pueyo opens […]

to your health

American Heart Association’s risk calculator.

American Heart Association’s risk calculator. After I gave it a folder containing my labs, Claude did all the work to fill in this online calculator for me. “It is the first risk tool to combine cardiovascular, kidney, and metabolic health […]

better doing

I’m Oughties-Amish and it feels great.

I’m Oughties-Amish and it feels great. “An underappreciated fact about the Amish is that they’re not simply Luddites. They don’t oppose technology qua technology; rather, they oppose its deleterious effects. This is why nearly all of them accept washing machines […]

better doing

Six years of Al and the world got stupider.

Six years of Al and the world got stupider. “The entire life of the artist, indeed, the life of the mind in general, is defined by resistance to slop.” Erik Hoel’s argument from experience: LLMs mostly scale output and efficiency, […]