How to Communicate with Earthlings

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How to Communicate with Earthlings

They're random, and they don't make any sense. That makes them the perfect tool of communication. That's the idea behind crop circles. But let me back up a minute.It's obvious to any observer that super intelligent aliens have been keeping an eye on Earth for a long time, trying to come up with ways to communicate with us. So far they haven't hit upon a clear method of letting us know they are there, much less that they are more intelligent than…