Quite a lot of our Sci-Fi's "FTL drives" are actually "Jump Drives". Take, for instance, Battlestar Glactica. They don't move through space, they jump to a new

Quite a lot of our Sci-Fi's "FTL drives" are actually "Jump Drives". Take, for instance, Battlestar Glactica. They don't move through space, they jump to a new place within it.