Capi Corrales Rodrigáñez a degree in Mathematics from the Complutense University of Madrid and a PhD in Theory of Algebraic Numbers from the University of Michigan. His books include: Counting the space (2000), A Walk in the twentieth century by Fermat and Picasso (2000) and a special triangle: Prado, Reina Sofia and Thyssen. Learning to look in an abstract way (2005). In 2007 he was awarded the National Prize for Scientific Disclosure Laura Romero Iglesias.