: Before 1885, popcorn was often burned over open flames. Charles Cretors revolutionized the industry in 1893 by debuting the first steam-powered popcorn machine at the Chicago World’s Fair. This sparked a "golden age" for horse-drawn popcorn wagons that traveled to fairs and sporting events.

: Early "movie palaces" originally banned popcorn to maintain a high-class atmosphere and protect expensive carpets. During the Great Depression , theaters caved and rented lobby space to outside vendors for about $1 a day to survive financially. By 1945, nearly half of all popcorn grown in the U.S. was consumed in theaters.

Popcorn buying experiences have evolved from to modern artisanal boutiques , reflecting its shift from a sacred staple to a global entertainment icon. The Evolution of the Marketplace

: Evidence shows popcorn was consumed in Mexico as early as 3600 BCE . By the 1800s, it had transitioned into a commercial product sold at general stores, circuses, and carnivals .

You can find popcorn across a wide spectrum of modern retailers: The History of Popcorn: How One Grain Became a Staple Snack