She thought about it for a while, eyes probing the water alongside the yacht, as if the answer might be swimming there, keeping pace with us. I wandered along the rail to give her time, tilting my head back to scan the blue bowl of the sky overhead and thinking about orbital surveillance systems. Out in the middle of a seemingly endless ocean, cocooned in the high-tech safety of the yacht, it was easy to believe you could hide from the Kawaharas and Bancrofts of this world, but that kind of hiding died centuries ago.