Which retail innovation, first introduced in 1916, revolutionized store layouts by allowing customers to select products themselves rather than requesting them from clerks behind counters?

The way we shop today seems obvious—walking through aisles, selecting items ourselves, and bringing them to checkout. But this 'self-service' model was once a revolutionary concept that transformed retail forever. This innovation fundamentally changed store layouts, customer behavior, and the entire shopping experience. Test your knowledge about this pivotal retail invention that changed how we interact with products!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Piggly Wiggly's self-service shopping model
Woolworth's department store display windows
Sears Roebuck's mail-order catalog system
A&P's refrigerated display cases