according to begonia atlas, this plane is designed to eliminate carbon dioxide emissions. from the chain of conventionally designed forms, as well as a significant speed compared to ground transportation and lower operating costs than usual air transportation, pelican cargo manufacturers say that this electric plane can be specifically used to deliver cargo to remote rural communities. this vehicle has a 50 kwh lithium-ion battery pack that can be used up to 320 km per charge and is capable of supporting a 181 kg weight . they made a 4 mm robot that uses wind and light energy to flying in the air uses this flying robot, which is called free, was designed by the efforts of researchers at the finnish university of exercise, and it weighs only one and two tenths of a milligram, and it can move with a gentle breeze. bring it up when there is enough light. automatically open and fly in the flow of the wind upgrade quality, quantity and justice in the field of health is one of the important achievements of the integration of medical education in the health system. currently, 68