Azula shrugged, only understanding about half of what he was saying "The Fire Nation is the most technologically advanced nation in the world, but we don't have anything like that."

She'll have plenty of reading to do at least.

The next part has her curious though and there's a flash of interest in her eyes. "You're serious? This thing keeps us from dying? To what degree? Have we already tested it's limitations? Or is this new information?"