You know what? I take that back. At some point, I'd had the impression that Alcubierre's solution required a fixed velocity (so you couldn't start or stop the s

You know what? I take that back. At some point, I'd had the impression that Alcubierre's solution required a fixed velocity (so you couldn't start or stop the spaceship), but evidently that's not the case. It gets to be problematic after all! :)