Regardless of where you are in the United States, if you stop into a McDonald's you know what to expect. The buildings look fairly similar, the staff will be dressed in pretty much the same attire, and you'll be offered the chance to buy food that will make you spend the next four hours either sleeping or moaning as you regret your purchase. However, one location is very different. It's in Romeoville IL, and it's next door to what's known as the "McDonald's Innovation Center." There, new products, procedures, and equipment are tested before it rolls out to the rest of the country.