UK knitting needles went metric 50 years ago. The old "UK" needle sizes are now only found in old knitting patterns.

UK knitting needles went metric 50 years ago. The old "UK" needle sizes are now only found in old knitting patterns.
How pounds and newtons got mixed up and lost a Mars spacecraft
One unit mismatch lost a Mars orbiter
Full video: https://youtu.be/g2Vtry1nEdk
Made with AI and edited by a human. Every claim fact-checked against primary sources.
Metrication: A case study in how Westminster creates long‑running policy messes, performs the rituals of action, avoids responsibility, and ultimately moves on without ever resolving the underlying problem.
#metricsystem #metrication #metric
Our latest blog article: