Blog
Guides & deep dives
Short, practical writing on dates, ages, timezones and countdowns.
20 September 2026
How countdowns actually work across timezones (and why yours may be wrong)
Most 'days until Christmas' counters lie to half the internet. This post walks through why a countdown built in New York disagrees with one built in Tokyo — and how to make one that doesn't.
18 September 2026
How to calculate your exact age (and why it's trickier than you think)
Years, months, days — or heartbeats, breaths and moons. A short guide to age arithmetic and the little edge cases that trip up most calculators.