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Perhaps it's for quickly updating the price tags for items inside refrigerators? E-Ink tags are ubiquitous but often handle low temperatures poorly.
by orbital-decay 5y ago
Perhaps it's for quickly updating the price tags for items inside refrigerators? E-Ink tags are ubiquitous but often handle low temperatures poorly.
- foxpurple 5y agoA simple green and black lcd is fine for prices.