Friday followingnoon, the Forward forum, organized by The weather and EPFL, included several specialized conferences, including one entitled “What to remember from your failures?”, in which three founders of start-ups who have disappeared took part: Thomas Estier, co-founder of Rovenso (inspection robots), Raphaël Gindrat , co-founder of Bestmile (software for autonomous vehicles), and Gaëtan Brigante, founder of Iscream (alcohol ice cream).