Do you hear that? No? Well, I really shouldn't have asked. Most people can't. But if you could, you'd think it sounds like you're teetering on the edge of the universe. That's what Isabelle Bean thinks... and she's not that far from the truth. You really don't hear that? Well, it's actually not that great to have a buzzing in your ear. It's distracting, for one thing. And when Isabelle sta…