Lightspeed has made an investment in Airbound, a company focusing on drone delivery systems.Airbound has innovated on aerodynamic and structural efficiency to reduce the cost of operating a drone delivery system.They have developed lightweight materials and strong structures, enabling their drones to fly at high speeds and operate quietly.The investment from Lightspeed, along with other co-investors, will support Airbound's goal of building the best last-mile delivery experience.