When I was a kid, possibly the best thing that could ever happen was that we'd go to MacDonald's-- which didn't even have a drive-thru window in those days-- and order dinner and go back outside and eat it in the car.  As an adult, even on the longest road trips, I wouldn't ever consider eating in the car, except in one situation: if, for example, it were raining (and when isn't it?) in Portland, Oregon and I had a hankering for a Cuban sandwic... Full Story