Jean-Christophe Lambert, co-founder and CEO of Ascendance Flight Technologies, was the guest of François Sorel in Tech & Co, la daily, this Monday, June 15. He looked at the creation of Ascendance, its technology, the challenges of aeronautics, the decarbonization of aviation, its contracts, the hybridization of drones and the vertical takeoff project for an aircraft, on BFM Business. Find the show from Monday to Thursday and listen to it again as a podcast.