Revolutionizing Road Safety: The Future of Smart Seatbelts and Driver Alert Systems

The video discusses the evolution of seatbelt technology, starting with the introduction of royalty-free seatbelts in 1959. It highlights Volvo's smart seatbelt innovations, which include a breathalyzer lock and speed limit features aimed at young drivers. Nissan's anti-drink drive system uses sensors to detect alcohol and prevent driving. The video also covers systems designed to detect drowsy driving, such as the Driver Alert System and OPT Alert, which use sensors to monitor eye movements and alert drivers. These technologies aim to enhance road safety by addressing issues like alcohol consumption and driver fatigue.

Explain the significance of the sensors that detect alcohol in the driver's perspiration.

What measures are taken if a driver shows signs of tiredness according to the text?

What are the implications of driver fatigue on road safety according to the studies mentioned?