On December 17, 1903, at Kitty Hawk, North Carolina, USA, the Wright brothers managed to launch a motor  driven prototype that flew for 12 seconds short as far as flights go now, but long enough to change the world forever
सरतेशेवटी, सातत्याच्या प्रयत्नांचे फळ त्यांच्या पदरी पडले.