Dr. Ian Smith demonstrates a device that could tell you if your alcohol level is too high to drive, and how a new feature from Ford allows you to program a restricted driving mode for young drivers.
We and our partners use cookies to understand how you use our site, improve your experience and serve you personalized content and advertising. Read about how we use cookies in our
cookie policy and how you can control them by clicking
Manage Settings. By continuing to use this site, you accept these cookies.