The article celebrates Pi Day on March 14, explaining the significance of pi, its definition, and characteristics as an irrational number through a humorous and educational lens.

Dr. Ingrid Daubechies celebrates Pi Day by visiting the University of Quebec for special tours of her multimedia art installation, 'Mathemalchemy,' created with a team of artistic mathematicians.

The article discusses the complexity of understanding the shape of the universe through geometric topology, exploring different dimensions and spaces, and the implications for physics and mathematics.