Majid Hazeri - Department of aerospace engineering, Science and Research Branch, Islamic Azad University, Tehran, Iran
Ali Mahmoudi - Department of aerospace engineering, Science and Research Branch, Islamic Azad University, Tehran, Iran
Shahram Azadi - Department of mechanical engineering of Khaje nasir University, Tehran, Iran
Mehdi Mondali - Department of aerospace engineering, Science and Research Branch, Islamic Azad University, Tehran, Iran

In this modern era, a new transportation system is essential to reach a better and faster result. In this essay, wetry to introduce a new vehicle called three biology or three phases vehicles. It means you can have the kinds of vehiclecan move on the ground, float on the water, and fly in the air. Additionally, this vehicle can takeoff and landing onwater and land and go like a roadable car. These features make this a kind of vehicle that never stopped in front of everyobstacle. Besides, it is patented as a PCT and hopes to change the transportation system as a future vehicle. However, atfirst glance, it is impossible to reach but, in this essay, we prove it can be practical.

Future of vehicle, Amphibious vehicle, Flying cars, Multi-roll vehicle