If we encountered alien technology far superior to our own, would we even realize what it was? Technology a million or more years in advance of ours would appear miraculous, just as an airplane or TV set would seem miraculous to prehistoric man.

Astrobiologist Paul Davis thinks that advanced technology might not even be made of matter, that it might have no size, shape or boundaries. It may not appear to do anything at all that we can figure out.
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Whitley Strieber tells me, "on a couple of occasions, we saw translucent figures at our old cabin in upstate New York." There is no obvious reason to doubt this photograph, but, as the experts mentioned in the story say, it’s impossible to be certain.
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