Illumination sounds like you are thinking in airliner terms. Why would they need illumination? If anything they would want stealth surely? So propulsion is the only sensible answer I have.
Welcome to Unexplained Mysteries! Please sign in or create an account to start posting and to access a host of extra features.
5542 replies to this topic
1 user(s) are reading this topic
0 members, 1 guests, 0 anonymous users