The character that means a million in Beijing and a million million in Taipei
兆 is the SI prefix for mega on the mainland and for tera in Taiwan. It is not a gap between the two conventions but a s...
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Mitochondrial DNA does not use the genetic code you were taught
Four codons differ between the standard genetic code and the one your mitochondria use, and two of them are stop signals...
Japan changed its romanisation rules and left names alone
December 2025 replaced the 1954 standard and made Hepburn the basis after roughly seventy years. It explicitly does not...
Korea's romanisation rules never covered surnames
Apply the official standard to the four commonest Korean surnames and you get Gim, I, Bak and Choe. Passports say Kim, L...
What a country will let you name a child
A name generator hands you something that sounds right; a registrar decides whether it can be recorded. Japan now regist...
Why Tet and Chinese New Year sometimes fall a month apart
In 1985 Vietnam celebrated on 21 January and China on 20 February. The explanation everyone gives for the usual one-day...
Is 2027 a year without spring?
It is — the lunar year from 6 February 2027 contains no 立春, and you can check it against a government table in ninety...
10,000 Steps Was a Product Name. The Evidence Says 7,000.
The number is the name of a pedometer sold in Japan in 1965, chosen because it was round and the character for ten thous...
Why a Pay Rise Won't Grow Your Pension
The OECD says Thailand's pension replaces 41.5% of an average wage and 20.7% of twice that. Singapore falls from 57.6% t...
Why Your Best Performers Get Worse
A thousand simulated pages whose true conversion rates never change. Selected on one period's numbers, the top tenth app...
What Happens When You Test Twenty Metrics
A dashboard rarely shows one number. Simulated with nothing real to find, examining twenty metrics produced at least one...
How Big Does an A/B Test Need to Be?
Sample size is usually decided by how long someone will wait. Simulated across a grid, a genuine one-point lift on a ten...
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