Sonic Drive-In is a fast-food restaurant chain known for its unique drive-in service. Customers can park in designated spots and place their orders using a menu board, with food delivered directly to their cars by carhops. The menu features a variety of items, including burgers, hot dogs, and milkshakes. Founded in 1953, Sonic has become popular for its extensive drink menu, which includes slushes and flavored sodas. The restaurant emphasizes a fun, retro atmosphere, often featuring neon signs and classic car designs. With locations across the United States, Sonic aims to provide a quick and enjoyable dining experience.