it could be some kind of new tech, or maybe an illusion. I really don't know enough about military history to answer the question but if a research lab had som

it could be some kind of new tech, or maybe an illusion. I really don't know enough about military history to answer the question but if a research lab had some kind of groundbreaking tech like this it would make sense to me for them to try to keep it under wraps. It does seem unlikely that they'd be able to keep the secret this well though. I'll give you that.