Arguably the first fast food restaurants originated in the United States with A&W in 1916 and White Castle in 1921.[2] Today, American-founded fast food chains such as McDonald's and KFC are multinational corporations with outlets across the globe.
Variations on the fast food restaurant concept include fast casual restaurants and catering trucks. Fast casual restaurants have higher sit-in ratios, and customers can sit and have their orders brought to them. Catering trucks often park just outside worksites and are popular with factory workers.
HistorySome trace the modern history of fast food in America to July 7, 1912, with the opening of a fast food restaurant called the Automat in New York. The Automat was a cafeteria with its prepared foods behind small glass windows and coin-operated slots. Joseph Horn and Frank Hardart had already opened the first Horn & Hardart Automat in Philadelphia in 1902, but their “Automat” at Broadway and 13th Street, in New York City, created a sensation. Numerous Automat restaurants were built around the country to deal with the demand. Automats remained extremely popular throughout the 1920s and 1930s. The company also popularized