Activity for Zak‭

Type	On...	Excerpt	Status	Date
Question	—	At what minimal technological level would the inhabitants of a binary planet system need to be to communicate with each other effectively? In the event that both planets of a binary planet system were life supporting, and both ended up developing a sapient, tool using species, at what technological level would they be able to start effectively talking to each other? Now when I say "effectively communicate" I mean at what point would it... (more)	—	over 7 years ago