Super cool 0℃ concept helicopter

As science and technology continue to develop, the means of transportation we use are becoming faster and faster. Many scientists have begun to study ways to travel in the air. The 0°C helicopter introduced below, which is full of technological concepts, is a typical example. This helicopter looks like the number 0. It will definitely be cool to fly it out! The operation of this helicopter is very simple, and ordinary people can show off their skills and taste the fun of flying in just a few days of training. Manufacturing technology is no longer a problem, and designers are now studying how to improve the flight safety of the helicopter and the cost of the entire aircraft. Therefore, it has not been manufactured yet, so let’s wait patiently for the birth of the revolutionary product~