Sources: Amazon is testing its cashierless technology for bigger stores, leading to speculation that it may use it one day for its Whole Foods chain (Wall Street Journal)

Wall Street Journal:
Sources: Amazon is testing its cashierless technology for bigger stores, leading to speculation that it may use it one day for its Whole Foods chain  —  Online giant tries to overcome challenges caused by retail spaces with higher ceilings, more products  —  Amazon.com Inc. AMZN .99% …

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