During the third exclusive tour of EPFL lab in 2016 on June 13th, alumni had the opportunity to discover Prof. Kathryn Hess Bellwald’s Laboratory for topology and neuroscience. Alumni first attended a presentation of research projets in the field of mathematics in relation to Blue Brain. Prof. Hess Bellwald then explained her works about nano-porous materials characterisation for gas storage (Co2 and methane). Afterwards, M. Jérôme Scherer, Lecturer at EPFL, presented the Euler Courses for gifted students. Alumni were finally invited to taking part in interactive workshops.