Drive reader Deb Stoll wondered about intersections such as Main Street ... Lane in Maple Grove, where there are two ...

Suddenly you hear a warning sound, telling you that a vehicle coming down the street ... a car in front, speeding up and slowing down as necessary. It keeps itself centered in the driving lane ...

If you've been driving a car for a while now ... should automatically come into play — you signal before you turn or switch lanes, you gradually stop when approaching a red light or stop ...