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Originally posted by Lightman9202
So there are three conclusions I have come to:
A) As we have evolved, so have the capabilites of the entities visiting us, thus different more streamline and efficient(not "breathing fire", no external combustion.
B)We create these machines in our heads and only as technologically advanced as we are, so will be our delusions.
C)We are being visited by different civilizations with different types of craft.
Thats just my theory on the evolution of UFOs. Thanks.