‘Advanced’ aliens might already be using spooky ‘firefly’ technique to talk to each ...

ADVANCED alien civilisations might be talking to each other across the vast reaches of space using a “firefly” technique.
Chip Chick on MSN

Aliens could be talking to one another like fireflies, with a series of flashing lights

In the search for extraterrestrial life, researchers have hinted at the idea that advanced alien civilizations may be ...