I'm pretty sure superluminal communication would send messages from the future into the past. We can already send messages into the future. We're doing it right now.
Why and how? I'm unaware of any speculated property of superluminal communication that would support such a statement.
We can already send messages into the future. We're doing it right now.
Yes, obviously, but I hope you know what I meant without my having to spell it out..