Well, it looks like Boeing's unmanned Phantom Ray stealth aircraft just got a bit of company courtesy of Britain's Ministry of Defence. It's now unveiled the BAE-built Taranis, which is not just an unmanned aircraft, but an unmanned combat aircraft that promises to be capable of penetrating enemy territory -- as opposed to something like a Predator drone that's only suitable for use if the airspace is under control. As you might expect, complete details on the aircraft are still being kept under wraps, but the MoD says there's "more than a million man hours" behind it, and that its fir