Unmanned Ground Vehicles (UGV) Market (By Type: Hybrid, Legged, Tracked, Wheeled; By Size: Small (20 to 400 lb), Medium 401 to 2,500 lb), Large (2,501 to 20,000 lb), Extra-large (over 20,000 lb); By Operation: Teleoperated, Semi-Automatic, Automatic; By Component: Navigation System, Communication System, Motors/Actuators, Power system, Others; By Application: Defense, Commercial) - Global Industry Analysis, Market Size, Opportunities and Forecast, 2020 - 2027