Two videos for the Fête de la science were produced at the LIRMM and the CNFM and put online by the University of Montpellierand on Youtube :– How an AI can learn alone to solve a sudoku, presented by Eric Bourreau– Presentation of industrial test platforms & digital security, presented by Béatrice PradarelliThanks to Béatrice Pradarelli, research engineer at the CNFM cluster in Montpellier, and to Eric Bourreau, teacher-researcher in the computer science department of the LIRMM, for participating in this scientific mediation exercise!