US Robo Taxi Market Size, Share, Growth Analysis By Propulsion Type (Electric Vehicles, Hybrid Electric Vehicles, Fuel Cell Vehicle), By Application (Passenger, Goods), By Component Type (LiDAR, Sensor, Camera, Radar), By Level of Autonomy (Level 4, Level 5), By Service Type (Car Rental, Station-based), By Vehicle Type (Cars, Shuttles/Vans), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Statistics, Trends and Forecast 2025-2034