'Amazing' spinning needle proof unlocks a whole new world of maths
What shapes are made by a spinning needle? This seemingly innocent problem has puzzled mathematicians for decades, but now a new proof is being called the biggest result of the current century as it could help solve many other tricky problems
What shapes are made by a spinning needle? This seemingly innocent problem has puzzled mathematicians for decades, but now a new proof is being called the biggest result of the current century as it could help solve many other tricky problems
