Chairman and CEO of French industrial group Bollore Group Vincent Bollore talks as he stands in the electric bus « Bluebus » of the RATP (state-owned public transport operator responsible for most of the public transport in Paris) on May 30, 2016 place de l’Etoile in Paris during the official launch of the first « 100% electric » 341 line between Clignancourt, northern Paris, and place de l’Etoile. / AFP PHOTO / ERIC PIERMONT