Exiled Americans
In a bid to free up jobs after the onset of the Great Depression, hundreds of thousands of people were deported from the United States to Mexico. The majority were American citizens.
Month: September 2020
Hand-woven memory
The Apollo Guidance Computer used core rope memory; the software was literally woven by hand into it.
Communal pseudonyms
What do George Spelvin, Walter Plinge, David Agnew, and Alan Smithee have in common? None of them exist.
Largest brick arch
Tāq Kasrā, one of the last surviving buildings of the ancient Sasanian Empire’s capital city, has the largest unreinforced brick arch in the world.
Leopold’s manoeuvres
Without ultrasound, how do you know whether a fetus in utero is facing the right way? You use Leopold’s manoeuvres.
Emperor auction
Didius Julianus won the Roman Empire in an auction held by the Praetorian Guard in 193 CE.
Isaac Newton, undercover agent (Part 2)
Isaac Newton, giant of math and physics, undercover agent for the Royal Mint, faced off against William Chaloner, the notorious forger, tongue-padder, and dildo-merchant. [2 of 2]
Isaac Newton, undercover agent (Part 1)
Precious metals could be stolen from coins by clipping, plugging, or sweating them. It’s a good thing Isaac Newton was on the case. [1 of 2]
Pentagon hot dogs
The Pentagon is the largest office building in the world, but what lies at its centre? Until 2006, it was a hot dog stand.
Volume harmony
Take a cone, sphere, and cylinder of equal height and radius. The volume of the cone plus the volume of the sphere is equal to the volume of the cylinder.
Mickey’s first words
Mickey Mouse’s first words were spoken not by Walt Disney but by Carl Stalling, who went on to compose 22 years’ worth of soundtracks for Warner Bros’ Looney Tunes and Merrie Melodies cartoons.
Fashionable limp
Queen Alexandra had a scar and a limp – and British fashion followed suit.
Cow clicking
In 2010 a satirical video “game” called Cow Clicker accidentally became a viral sensation, despite being one of the most deliberately tedious games ever invented.
Cryptography gardening
If you want to decipher an encrypted message, it’s helpful to plant some plaintext seeds.
The Generalist Academy 