A study by AAA found that driver monitoring systems in cars with automated assists can be tricked without much effort, including those with cameras.
Even The Best Driver Monitoring Systems Can Be Easily Defeated: Study
Advanced driver monitoring for assistance system (ADMAS) International Journal on Interactive Design and Manufacturing (IJIDeM)
Some cars' systems designed to keep drivers' eyes on the road fail -AAA study
AAA tests driver-monitoring systems, finds many lacking
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What Is a Driver Monitoring System? Complete guide
Full article: Driver monitoring systems (DMS): The future of impaired driving management?
AI looks for sleepy drivers
What Is a Driver Monitoring System? Complete guide
What Is a Driver Monitoring System? Complete guide
What is Driver Monitoring System and why do you need it?
Driver monitoring systems will save lives every day, by Alex Freeman
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Driver Monitoring Systems: Driving Made Safer
Car Makers Test Technology to Make You Pay Attention to the Road - WSJ