Girl guides, cooking, and public transport find their way into the prof's postbox this issue.
Madeleine Hall explores the sometimes counterintuitive consequences of conditional probability to our everyday lives.
Parishoners, partners and puzzled playwrights have written in to the professor's postbox this issue
Computational proofs, AI music and embarrassing surveys feature in the autumn 2019 issue. Plus all your favourite puzzles & columns.
If only the Earth were flat...
Memory and maths in the modern world
