Light-time This course focuses on light as a structuring element of space and time, through an approach combining solar dynamics, materiality, construction and ecological footprint. Course book Presentation video https://www.epfl.ch/schools/enac/education/wp-content/uploads/2021/02/PENS-313-Teaser-2021.mp4 PENS-313 Compte rendu d’étudiants18-09-2019Chacun apporte sa pierre à l’édifice.