Which transportation company first implemented fully automated, unstaffed retail stores inside their vehicles, using AI and computer vision technology to track purchases?

The transportation industry has been rapidly evolving its retail approach in recent years, creating innovative shopping experiences for passengers. From airport retail transformations to in-flight shopping innovations and train station retail hubs, the ways travelers interact with retail during their journeys has dramatically changed. This poll tests your knowledge about a groundbreaking retail innovation that changed how we shop while in transit.

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Virgin Hyperloop, with their 'Grab & Zoom' stores inside passenger pods
Chinese high-speed railway operator China Railway, with their 'Smart Cart' system
Emirates Airlines, with their 'Sky Shop' automated retail cabins
Japan Railways Group, with their 'JR Smart Store' autonomous retail cars