New work based on Miguel Alcubierre's idea of a "real life warp drive" following Einstein's General Relativity suggests that the act of dropping out of warp (i.e., collapsing the warp bubble) would unleash an immense ray of high-energy radiation due to particles that had been pulled into and trapped within the warp bubble being released all at once.
"If you can't take a little bloody nose, maybe you ought to go back home and crawl under your bed. It's not safe out here. It's wonderous, with treasures to satiate desires both subtle and gross... but it's not for the timid." Q, Q Who