http://www.physorg.com/news86358402.html
Here is an idea for a science fiction (?) book or movie called “Fermi’s Question.” An enterprising scientist discovers that not only a large scale cloaking mechanism is possible but also its reverse, the de-cloaking for a narrow range of wavelengths, then he proceeds to build a portable viewer, which can de-cloak cloaked objects in a wide spectrum of wavelengths. And to his horror he discovers that Earth already has the answer to Enrico Fermi’s question “Where is everybody?” The extraterrestrials are building physical infrastructures on Earth and when completed, they are designed to uncloak and possibly take over the Earth. Can he expose the hidden agenda (really) and stop it before it’s too late?
It sounds like an episode out of Twilight Zone but consider this. In the future time when we had developed a cloaking mechanism for much of the visible and infrared wavelengths and the capacity to explore the interstellar space, wouldn’t we rather use such device, even on a peaceful intention, to discover extraterrestrials before they discover us as we physically approach their planetary systems?
For the extraterrestrials in a far more advanced stage of civilization, the civilizations that are still home planet bound, like our own, are probably fairly common sights. And so long as we have no capacity to reach their planetary systems, there is not much of threat to speak of from us. Nevertheless the rapid technological advancement the mankind has been making, often fuelled by its belligerent needs, should be of concern to them. Thus, the need to covertly monitor us is an important answer to why “they are not here.”
The possibility of being able to create cloaking mechanism, obviously now no longer a science fiction fantasy, and how it might be used in its more advanced technological stage, probably as discreet surveillance system, should give us more fuel to the time-honored speculation that the extraterrestrials are already here in some capacity and are monitoring us. After all had we the full cloaking surveillance capacity, we would certainly not hesitate to use it against our own kind so the possibility of employing such mechanism is highly possible and even desirable when we develop the capacity for interstellar travel. And indeed if there are advanced extraterrestrial civilizations out there, I am reasonably certain that they would do likewise.


