"So let's find a broken one," counters Miles, his eyes still feverishly bright. "That'll be a better start than what we have now." And could they fix it? Well - Miles probably can't, but there has to be someone who can. Eventually, given enough people having been pulled in.

Or ... Another terrible idea occurs to him. "It'd be hard to miss if there was a working one in the Barrayaran camp. But what if Cetaganda has it?" It makes some kind of sense. After all, Cetaganda is the one that stands to benefit from changing this era of history. Barrayar certainly doesn't.