(2021) Iconic, elegant, and populist all at once: the Automat (aka Horn & Hardart) revolutionized American dining a century ago, long before there was fast food or hipster coffee shops. An eclectic mix of New Yorkers inserted nickels into slots, and slices of lemon meringue pie, mac & cheese, baked beans, and creamed spinach magically appeared from a grid of gleaming chrome windows.