‘Advanced’ aliens might already be using spooky ‘firefly’ technique to talk to each other in PLAIN sight, say scientists

ADVANCED alien civilisations might be talking to each other across the vast reaches of space using a “firefly” technique.
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Are We Alone? The Hunt for Alien Technosignatures

Imagine for just a moment that there is some other civilization out there in the universe, looking out at us radiantly, as we are. What would they perceive? All of our bustling metropolises glow from ...
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Advanced alien civilisations 'already talking to each other' using 'firefly technique'

Scientists have offered new hope in the search for alien life by suggesting they could be communicating across the universe ...