He points out that with more motorised vehicles in the air it is a statistical probability that more accidents will occur, adding that if a flying taxi fell in an uncontrolled way it "could amount to a descent with as much aerodynamic finesse as a rock, posing great danger to all on-board, and anyone or anything in the direct parabolic vicinity of the vehicle".



อ่านต่อได้ที่ : โรงเรียนวัดหน้าเขา
สาระน่ารู้ : โรคภูมิแพ้