She tucks that bit of knowledge away for future consideration (and maybe a little shameless daydreaming). If they can figure out how to send someone one way, why not the other way around? It's promising, even if it's enemy technology as far as the Barrayarans are concerned.

"Not if I could bring everyone here." There are no walkers here. For that reason alone, she can't imagine going home--but even knowing that, she can't fathom never seeing her sister again. Especially not if she somehow could. Only an idiot would pass that up. "If I couldn't...maybe I would. But we'd be safer here."