"Your scientists, what do you call them, experimental theologians, would know of something called quantum entanglement."

Here's an excellent article that explains briefly a little bit of the geeky science behind this, far better than I ever could, and it turns out that there's a bit of real science to back it up. Here's the article.

However, according to this article quantum communication like this would be impossible, so we won't be ditching the mobile phones too soon.