Lắp cánh cho … người
Một nhóm nghiên cứu ở Đức đã thí điểm thực hiện mô hình “lắp cánh cho người” gọi là Skyflash. Những thí nghiệm trên mô hình cho thấy con người có thể bay được với tốc độ 126 km/h ở độ cao lên tới 3.600m...
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vOG6uy/huqrhur0=