Lots of experimental aircraft was and is hidden in the desert areas of the American Southwest. The Stealth is one example, and that''s just one that succeeded--we haven't seen all the "misses."
That is, that appeared to jump locations within a split second. Without instruments to measure them one can't be sure of distances overhead.
Humans don't even make reliable eye witnesses to car collisions at an intersections. How can they be dependable witnesses to what they see in the sky without reliable reference points or measurements?
First of all, we would have to know exactly what that "type" of technology involved. Secondly, science has always been more advanced than what you see on the open market place.
The exact same objects? Can you please give documented examples?
I believe people do see "things." It's the interpretations of these "things" that is debatable.
