Why Did QR Codes Appear on About 1k Graves in Munich?

1 点作者 adrian_mrd3 个月前

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gnabgib3 个月前

<a href="https://archive.is/LZDSG" rel="nofollow">https://archive.is/LZDSG</a><p>tl;dr: They were a way for gardening company's employees to keep track of which headstones they had maintained