More from Chalkdust
I’m counting on it
Joe Celko looks at four different abacuses used throughout history
Top Ten: Waves
The definitive chart of the best waves
Artificial music
Carmen Cabrera Arnau explores the use of AI in composition
Review: Power in numbers — the rebel women of mathematics
Celebrate International Women's day by reading about rebel women in mathematics!
Complex numbers and algebra
Exploring the beauty of complex numbers, their origins and why they are important
Surname extinction
Why do surnames die out? We take a look at the Galton-Watson process for modelling the extinction of surnames to answer the question: 'When will we all be Smiths?'