DJI and BYD have partnered to create Lingyuan, a roof-mounted drone system for integration with BYD vehicles.Lingyuan enables autonomous drone take-offs, landings, and real-time filming, controllable via the car's central touchscreen display.The drone is limited to a maximum speed of 33 mph (54 kph) and requires the car to slow down to 15 mph (25 kph) for deployment and landing.The Lingyuan package includes a retractable landing pad, charging station, video editing software, and a DJI Air 3S quadcopter.