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We have a grocery store in Krefeld, Germany, which uses e-ink price tags exclusively[1]. But I never noticed a real-time change when I was shopping there. [1]
by easychris 10y ago
We have a grocery store in Krefeld, Germany, which uses e-ink price tags exclusively[1]. But I never noticed a real-time change when I was shopping there.
[1] http://www.lebensmittelzeitung.net/storechecks/Neues-Real-Konzept-in-Krefeld-1015 http://www.lebensmittelzeitung.net/storechecks/Neues-Real-Ko... (e.g. pics 9, 20-24).