Project Management & Autonomous Vehicles, Drones, Unmanned Aerial Vehicles, 3D &4D Printing and Additive Manufacturing

1) How Autonomous Vehicles would help in Project Management? Provide 3 Examples
2) How Drones and Unmanned Aerial Vehicles impacts Project Management? Provide 3 Examples
3) How 3D and 4D Printing and Additive Manufacturing impact Project Management? Provide 3 Examples