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A comment on The High-Speed Trading Behind an Amazon Purchase. Parent comment

Re:The High-Speed Trading Behind an Amazon Purchase by massysett on Sunday March 26, 2017 @07:24PM (#13963972)
I saw e-ink shelf tags deployed throughout the store at a Whole Foods Market in Sugar Land, Texas.
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Re:The High-Speed Trading Behind an Amazon Purchase by hugodahl on Sunday March 26, 2017 @07:48PM (#13964091)
I've also seen similar (LCD based shelf tags) at Whole Foods in Plano, TX, for the better part of the last decade.
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