The Society of Automotive Engineers (SIA), the Conservatoire National des Arts et Métiers (CNAM), IFP School, Sorbone Université and the Society of Automotive Engineers of Romania (SIAR) are organizing a conference on the properties and production methods of e-fuels, fuels of the future. This event, which will take place remotely from 6:30 to 8:00 pm on March 29, 2022, is part of the 23rd series of conferences entitled "Rational Use of Energy and Environment".