Sebastian's spare time is spent watching Formula 1, fiddling with his friends' cars (usually German money pits), and soaking up as much architectural amazement and engineering excellence as he can ...

The roof racks that Americans use to lug skis and canoes and bikes in less-than-aerodynamic fashions are, it turns out, a serious drag on individual gas mileage. And they're becoming common enough to ...

Let's say you're planning to take your SUV on an adventure, and you plan to load up the roof with various items. How much ...

Question: I’m wondering if putting a roof rack on a car will decrease its gas mileage. Our science teacher gives weekly extra credit, and to be frank, I need the extra credit. She said I should e-mail ...

The roof racks that Americans use to lug skis and canoes and bikes in less-than-aerodynamic fashions are, it turns out, a serious drag on individual gas mileage. And they're becoming common enough to ...