Yes. I'd use pulsars as a carrier. ..Simply surround a few with a bunch of micro satellites make a sort of shutter... Of course, for a long time we were simp

Yes. I'd use pulsars as a carrier. ..Simply surround a few with a bunch of micro satellites make a sort of shutter... Of course, for a long time we were simply unaware of radio signals. Maybe we're currently unaware of foo signals.