Transportation technologies refer to the various methods, systems, and innovations used to move people and goods from one place to another. This includes vehicles such as cars, buses, trains, airplanes, and ships, as well as infrastructure like roads, bridges, airports, and ports. Research in transportation technologies focuses on improving efficiency, safety, and sustainability of transportation systems. This can involve developing new propulsion systems, designing smart transportation systems that utilize advanced technologies like GPS and sensors, and exploring alternative fuels and energy sources. Other areas of research in transportation technologies include autonomous vehicles, electric vehicles, high-speed rail, and urban transportation planning. Overall, the goal of this research is to create a more efficient, reliable, and environmentally friendly transportation system for the future.