When should you use cruise control?

How does cruise control work? It may seem a bit confusing at first, but cruise control is pretty straightforward.
GM Authority

Would You Buy This SEMA-Shown 2006 Chevy HHR?

This custom 2006 Chevy HHR, a former SEMA show car, is up for grabs in a no-reserve auction. Will you be the next owner of ...