From 3 to 4 May, the Mohammed VI Polytechnic University of Rabat is organising, in collaboration with the University of Aix-Marseille and the CNRS, the 13th edition of the Arbois and Mediterranean Round Tables in Aix-en-Provence, on the theme of "Hydrogen tomorrow: myths and realities". This edition will bring together elected officials, industrial leaders, research and innovation players, students and representatives of civil society around a programme of plenary conferences.