Well, the only theory in town -- we don't know if it's the correct theory, but the only theory in town -- is that it does it via something called quantum entanglement.
嗯，我们现在只有一个理论-- 我们不确定这个理论是否正确，但目前只有这么一个理论-- 就是，它们是通过一个叫做量子纠缠的效应来实现导航的。