Audi turned some heads at the Frankfurt Motor Show with an ambitious off-road self-driving electric car. To begin with, the …
![Audi AI:TRAIL quattro](https://i0.wp.com/www.gigadgets.com/wp-content/uploads/2019/09/A1912059_medium.jpg?resize=265%2C186&ssl=1)
Audi turned some heads at the Frankfurt Motor Show with an ambitious off-road self-driving electric car. To begin with, the …