Hollywood celebs will flaunt their green-ness for Earth Day, but look at their rides: Range Rovers, Cadillac Escalades and Mercedes G-Wagons.
Sara loves her cruise control, but her fiance thinks she uses it way too often. He worriest that overuse will wear out the car. Tom and Ray say that's nuts. Read here for their explanation of how cruise control works, and find out whether they think Sara should call off the engagement.