What retail innovation, first introduced in 1916, revolutionized shopping by allowing customers to select their own merchandise without clerk assistance?

The retail landscape has evolved dramatically over centuries, with innovations in store layouts transforming how consumers interact with products. One revolutionary concept fundamentally changed retail by increasing customer autonomy and product accessibility while reducing staffing needs. This innovation spread worldwide and remains the foundation of most retail environments today. Test your knowledge of this pivotal retail development that forever changed the shopping experience.

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

Self-checkout kiosks
Piggly Wiggly's self-service grocery store model
Department store floor layouts
Shopping cart introduction