Dimethyl ether (DME) is an organic compound with many properties. The DME in fact, works as a fuel instead of diesel, is transportable in tanks, is not toxic and is an economic vector for hydrogen. Finally, DME can be produced from biogas. We discovered this molecule, its uses and advantages with the president of Oberon Fuels, an American company specializing in the development of economical and sustainable fuels. Collected during the World Biogas eFestival, promoted by the World Biogas Association