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Jul 16, 2026
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2 min read
In 1883, Krakatoa made a sound so loud it was heard 3,000 miles away and circled the planet for five days.
History
Science
Jun 26, 2026
Maps using the Mercator projection distort the world more than you realize.
Math
Jun 12, 2026
The story of the most stubbornly cheap hot dog in America, and the threat that keeps it that way.
Psychology
Marketing
Business
Jun 11, 2026
On Toyota's assembly line, anyone can halt a billion-dollar operation with one tug. Handing them that power was the smartest thing the company ever did.
Engineering
Productivity
Jun 9, 2026
The world's tallest building sways with the wind
Jun 8, 2026
3 min read
For a century we hunted for the pigeon's compass in its eyes and its beak. It was hiding in the last place anyone thought to look.
May 21, 2026
Invented in 1816, ignored for 150 years, and most people have never heard of it.
May 19, 2026
Why window geometry caused two planes to crash in 1954
May 15, 2026
4 min read
In 1901, a group of sponge divers pulled the world's first computer out of a Roman shipwreck. It took us a century to realize what it was.
Apr 28, 2026
Inside the chemistry, the secret formulas, and the most recognized smell in America.
Apr 23, 2026
Most people think they know how things work, but can you really explain?
Thinking
Apr 21, 2026
In 1847, a Hungarian doctor cracked a deadly mystery the rest of medicine couldn't solve.
Health
Apr 16, 2026
7 min read
An ancient Greek thought experiment that explains why you're not who you think you are.
Mental Models
Apr 9, 2026
8 min read
3.8 billion years of R&D, and we're just now taking notes.
Apr 2, 2026
Why the most advanced engineering in history is limited by the width of a horse.
Feb 11, 2026
From the Tacoma Narrows to the London Millennium Bridge.
Jan 9, 2026
10 min read
Wisdom from Marcus Aurelius
Jan 5, 2026
Kepler, Newton, and the Milky Way Galaxy
