That sounds ridiculous, but about 200 years ago, experts were of the opinion that flight wouldn't exist, even 120 years ago, and if you moved faster than you could run, you would instantly die.
mais il y a environ 200 ans, des experts pensaient qu'on ne pourrait pas voler, même il y a 120 ans, et que si on allait plus vite que la vitesse de course, on mourrait instantanément.