by Mike Krumboltz Steve Jobs is a visionary and a billionaire. But is he also a ninja on the side? According to an extremely unreliable rumor that's been sweeping the Web this week, the Apple CEO was caught packing ninja throwing stars at a Japanese airport (you know, just in case he gets into a tussle while traveling abroad). The story, sparked by SPA! , a Japanese tabloid, is just about the most absurd thing one could imagine, and has been refuted by Apple. And yet.