Toyota developing cars that detect drunk driving
Toyota Motor Corp. is developing a fail-safe system for cars that detects drunk drivers and automatically shuts the vehicle down if sensors pick up signs of excessive alcohol consumption, a news report said Wednesday.
Cars fitted with the detection system will not start if sweat sensors in the driving wheel detect high levels of alcohol in the driver's bloodstream, according to a report carried by the mass-circulation daily, Asahi Shimbun.
The system could also kick in if the sensors detect abnormal steering, or if a special camera shows that the driver's pupils are not in focus. The car is then slowed to a halt, the report said.