Which groundbreaking retail technology did Amazon first introduce in 2018 that has since been implemented in several major train stations and airports to speed up shopping for travelers?

The transportation industry has been revolutionized by retail innovations that make commuting more convenient. One major breakthrough came when Amazon introduced a cashierless shopping concept that has since influenced transit hubs worldwide. Test your knowledge about this retail innovation that's transforming how travelers shop on the go!

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Just Walk Out technology (cashierless shopping)
Amazon Dash Smart Shelf (auto-replenishment)
Amazon One (palm recognition payment)
Amazon Hub Counter (package pickup service)