that makes some sense
tho it is doubtful that our govt could keep anything secret for very long
“tho it is doubtful that our govt could keep anything secret for very long.”
That is why they were handed over to private contractors to reverse engineer. If they found an endless supply of power for free on one of these would they share it with the world? Or hide it away so that the power companies are not put out of business? How about visibility cloaking tech, weapons, or materials that defy physics?
There is a lot of money involved and good reason why private contractors and the government would want to keep them a secret. :)