The latest in-car tech on show at CES has an eye on luxury and on driver distraction

Harman Demonstrates First Pupil-Based Driver Monitoring System ©Harman

Garmin wants to bring current driver distraction features to the masses, while Harman is already looking quite literally to the future and at better ways of monitoring driver stress and alertness. 

Volvo unveiled the world's first driver drowsiness detection system back in 2007. And while systems capable of measuring how alert or tired a driver is by steering wheel inputs, length of journey and other factors are now standard equipment on many cars, it's still mainly the preserve of premium automotive brands.