
Cruise controls are devices that allow a car to maintain a constant speed regardless of driving conditions. What that really means is when going up and down hills on the highway, the device keeps your speed the same. Cruise controls have been around for decades and they are very popular devices.
People enjoy having cruise controls for two reasons. First, they are convenient. When you put your car on cruise, you can relax a bit behind the wheel. When driving long distances, anything that can reduce the workload is a welcome thing. Secondly, they allegedly save gas, in other words you get better gas mileage when you drive with you cruise control on. In fact, a few scattered studies performed by auto-related organizations indicate that using cruise control correctly could boost gas mileage between 7 percent and 14 percent. The questions is: can we count on saving gas if we use our cruise controls?
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