The UFO phenomena could be explain by some form of advance holographic projection, including objects that seem to defy the laws of physics. Problem is the UFO phenomena go back to the foo fighters of WWII and before. My father told me he saw a weird UFO as a boy before WWI, and it wasn’t an early airplane or balloon.
My favorite old historical UFO sighting was over the US Capitol Building—in 1952:
https://en.wikipedia.org/wiki/1952_Washington,_D.C.,_UFO_incident
.Gov still hasn’t come clean on that one...