Which architectural feature was specifically pioneered by Apple in retail design that has since become a signature element of their stores worldwide?

The retail landscape was forever changed when Apple unveiled its first retail store in 2001. The architectural design of these stores has become just as iconic as the products they sell, influencing retail design worldwide. This poll tests your knowledge about how Apple's architectural approach revolutionized the retail experience and set new standards for retail design that many brands now emulate.

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The floating glass staircase, first introduced in the SoHo NYC store in 2002
The open floor plan concept with products displayed on wooden tables
The Genius Bar support station with high stools and wooden countertops
The all-glass storefront facades with minimal structural supports