Aerospace and Aircraft Design Zeaim Zero Emission Flight by Majid Niknami The Zeaim provides urban air mobility around the world, and anyone can fly independently, as no pilot is needed. It will bring zero emissions for small-scale air travel. Also, It would revolutionize the point-to-point paradigm of air transport. The Zeaim can take off and land vertically. It is also capable of short-distance take-off and landing. There are two engine options available: four hydrogen-powered engines or four electric motors. Moreover, two types of landing aids are available, including 3-cycle gears or skids.