The Fourier transform is a piece of maths that is, almost single-handedly, responsible for the digital revolution. We asked Chris Budd what the Fourier
transform does, and how it does it. This podcast accompanies the Plus
article Saving lives: The mathematics of tomography.
Taming big data – Carola-Bibiane Schönlieb tells us about a new institute researching the mathematics of information
How the heat equation inspired the maths that powers the entertainment industry.