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comment by user-inactivated
user-inactivated  ·  261 days ago  ·  link  ·    ·  parent  ·  post: The new 12-sided £1 Coin

Fascinating. I like the edgy look the coin gets for its twelve sides.

One of the top comment's comments mentions SmartWater, which is simply mindblowing. Frankly, in the heat of curiosity, I came to think of it a something more akin to grey goo, but - blacklight-tracable additive is cool, too.