A new academic study used the sensors in higher-end smartphones to measure gait and detect when people have imbibed too much for safe driving.Existing health and motion sensors in smartphones may be enough to detect when someone is over the legal limit to driveEven as Apple keeps adding new health features to the Apple Watch, a new study from the University of Pittsburgh claims existing iPhones can detect intoxication. Smartphone sensors that already measure motion have been used to determine when people are over the legal limit to drive.Read more
