Nissan is one of many companies working on smart cars. With Nissan ProPilot, you can drive safer and with more confidence. The car uses 4 laser scanners and a 8-way camera system to navigate tight spaces and handle complex driving situations. ProPilot keeps a safe distance and can change lanes for the driver.
These cars can detect other vehicles and pedestrians. It can make complicated turns. The dashboard display shows you what the car sees. Nissan has more on the tech here.