The 400-year software patch to a 10-day memory leak
4 months ago
- #history
- #calendar
- #traditions
- The 'Old New Year' is celebrated on January 13 in former Soviet countries, a tradition tied to the Julian calendar.
- Julius Caesar introduced the Julian calendar with a leap year every 4 years, but it had a 0.00781-day annual drift.
- The Gregorian calendar was introduced in 1582 to fix the drift by skipping 10 days and adjusting leap year rules.
- Different countries adopted the Gregorian calendar at different times, leading to historical quirks like Sweden's February 30th.
- The Russian Orthodox Church still uses the Julian calendar, causing holidays like Christmas to fall on January 7.
- In Soviet Russia, Christmas was rebranded as a secular New Year celebration to suppress religious practices.
- The Gregorian calendar's reform was based on geocentric theory, despite heliocentrism being known at the time.
- The article also touches on AI-driven retrosynthesis and the pitfalls of current evaluation metrics in chemistry.