26 mai 2022 | 
			International, 
							Aérospatial
					
		Vehicles on display from China, Germany and Netherlands bear witness to humanity's quest for bird-like mobility—perhaps without too much of the footwork at the other end. They are representatives of a greater global effort; an initiative whose time might have come at last, thanks to recent advances in electric propulsion, aerodynamics, computer technology and materials. Autonomous or self-piloted, they have been the stuff of dreams for over a century. Now, they are here in Geneva, but are they here to last?