BAE Systems has spent years developing an autonomous vehicle based on the rather menacing Bowler Wildcat, but it recently turned the project over to Oxford University, which is now showing off some of the improvements that its researchers have made. Chief among those are a new array of sensors adorning the vehicle, which promise to let it more accurately map out its surroundings and navigate without relying on GPS -- that not only includes monitoring the road (or lack of road, as the case may be), but keeping an eye on traffic patterns and changing conditions, and watching for pedestrians and other obstacles. That's the same basic idea seen from the likes of Google's