Warp Field: Flaws in Faster Than Light

Sure you saw the little Accubiere drive art on the front of that popular science zine... except that at higher dimensions the black hole diameter expands.
So the idea of FTL is flawed. Flip the switch and the space ship doesnt just form a bubble and go zoom...

"Everybody's dead Dave."

Okay, but why are black holes of different diameters then? How about because your approach to the black hole varies with dimension.

So back to million year space programs.