Which product design innovation did Barnes & Noble introduce in their stores during the 1990s that revolutionized the bookstore retail experience and was widely copied by competitors?

The book retail industry has undergone massive transformations in recent decades, with changing consumer preferences, technological disruptions, and innovative product design approaches. Major bookstore chains have had to adapt their product design and retail experiences to remain competitive against e-commerce giants. This trivia tests your knowledge about a significant product design innovation that changed how readers interact with physical bookstores.

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In-store cafés with comfortable seating areas for reading
Interactive digital kiosks for book recommendations
Customizable book binding stations
Author hologram displays for virtual book signings