Has any scifi series done ftl travel where it’s like… instantaneous from the perspective of those outside the travel dimension, but the vessel basically travels the entire distance at sub or near light speed and subjectively experiences that amount of time inside? Like you shoot an automated cargo pod out to one of the colonies, it gets there within an hour or two but is materially thousands of years older than when it left. “Instant” interstellar communication with physically stored messages archived on board for millennia
“What’s guaranteed to weather eons in the void with minimal chance of hardware failure?”
And thus we settled on railgun yeeting armor plated nano-etched stone tablets through a higher plane of reality as the most reliable method of long distance communication
