Comment Re:FYI: Alcubierre Drives (Score 1) 63
and which would sterilize the stellar system it was headed toward with the energy that it pushes ahead of it.
That always tempered for me the giddy fantasy of sci-fi space travel. Sure, you could direct that energy somewhere safe but you don't have a lot of wiggle room for mistakes on a ship that by its very operation fires a Death Star blast of energy every time it arrives! For all the talk of interstellar travel being a way to hedge the risk of humanity's extinction just having a capable vessel could enable a doomsday cult to forever "end human suffering".
A drive that we can't build
Thankfully.