Did World War II Technology Allow Us to Begin “Seeing” UFOs?

Did World War II Technology Allow Us to Begin “Seeing” UFOs? | Mysterious Universe: "The “Foo Fighters” being reported by both the Allies and the Axis powers during the Second World War seemed, quite obviously, to be an alarming new “enemy” technology at the outset. During the War, the pilots who had been flying what were then the most advanced aircraft on Earth had reported being dogged by strange lights and other objects; it wasn’t until after the conflict that it became certain, with little room for doubt, that these “objects” hadn’t belonged to any of the major superpowers. But if not something of apparent human design and origin, what then?"