Peter Carey (right)
talks during a driving demonstration in a prototype Acura RLX sedan in
Detroit, Tuesday. The car has cameras that monitor lane marking and
multiple radar sensors on the front and sides. On top is a beacon that
uses laser beams to continually scan the car’s surroundings, similar to
self-driving prototypes already introduced by Google, Ford and Toyota.
GPS also helps the car stay on a previously mapped course and follow the