The idea to install sensors on the steering wheel to detect a drunk is not new, and Toyota itself has long had the idea but was not drunk the hell are dangerous when driving, people with heart disease also have harmful

Toyota again is developing a technology that can detect people who will have a heart attack.

With similar technology detects drunken, Toyota will install sensors in the steering wheel that can measure heart rate.
This safety technology will be exhibited next year at the exhibition 28th General Assembly of the Japan Medical Congress.