[Quix]

Thanks.

I didn't bother with every paragraph but it seems like an impressive enough essay to me.

I do suspect, however, that things are much more progressed beyond this paper than is hinted at.

[Poohbah]

Lots of stuff in there has been shot down since.

Alcubierre's "warp drive" has one small problem: ASSUMING you manage to get the thing actually started, it's physically impossible to turn it off.