Car manufacturers are touting the safety features of their vehicles on display at the annual Montreal Auto Show.
Many cars come equipped with cameras -- or have them as an extra -- and look not just outside the car but can keep an eye on the driver as well.
One reason: to combat driver fatigue.
While distracted driving and driving while intoxicated are the most common causes of lethal collisions, driving while drowsy is also a significant problem.
Laval University researcher Charles Morin has developed a technique to show people what it's like to drive while sleepy, and will be putting people through an interactive test at the show.
Kelly Greig has more in the video (above).
