Like wars erupting over FTL rather than sharing it, because the country or a corporation who would be the first to have such technology stands to have the potential to colonize distant planets.
Like wars erupting over FTL rather than sharing it, because the country or a corporation who would be the first to have such technology stands to have the potential to colonize distant planets.
The reason why there will be paradoxes (where an observer can see a message and send a reply that arrives back to the sender before they sent the message) is explained basically everywhere FTL is discussed.
The explanation isn’t trivial enough for a comment field, so have a link:
https://www.youtube.com/watch?v=an0M-wcHw5A