Filed under: GPSIt looks like the city of Beijing was suitably impressed with Nissan's still-in-development transportation safety system, as the city's now tasked the company with installing the system in time for the 2008 Beijing Olympics. According to The Wall Street Journal, the system, dubbed Star Wings, will rely on an existing Beijing system to collect traffic data, which Nissan will then turn around and transmit to drivers via an unspecified wireless network. That'll allow drivers to determine the quickest route to take which, in theory, sh