platooning. vehicle convoys. self-driving cars

platooning transportation car flocking method driving group vehicles fuel economy air convoys cooperative cruise optimization platoon logistics vehicle delivery highway cargo autonomous truck electric lorry trucking auto motorway ecology semi fleet trailer shipment freight freeway shipping technology self driverless transport autopilot convey tractor industry commercial industrial futuristic lane connected trucker battery motor selfdriving road aerodynamic drag drafting automated cacc energy efficiency savings safety intelligent systems green longhaul ecofriendly emission sustainable future mobility innovation vector platooning convoys self-driving together reduced optimization