Commercial Flights Are Experiencing ‘Unthinkable’ GPS Attacks and Nobody Knows What to Do::New “spoofing” attacks resulting in total navigation failure have been occurring above the Middle East for months, which is “highly significant” for airline safety.
I don’t know from 1903 to 1980 but from 1890 to 1903 they did not fly at all. The first “modern” flight happened in December 1903.
Clément Ader ?