Southern California’s massive network of freeways and wide boulevards made the perfect backdrop for its drive-thru culture to prosper, especially after In-N-Out Burger introduced the two-way speaker ...
Add Yahoo as a preferred source to see more of our stories on Google. A person receiving bag at drive-thru window - NewJadsada/Shutterstock In 1948, In-N-Out Burger became the first fast-food chain to ...