Viewing profile — birria
birria
HN member- Joined
- Mon, Mar 06, 2023, 9:10 PM UTC
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About birria
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Recent public activity
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comment
Comment #37098023
This is incredible! I wonder how expensive this perovskite thing is, and how much it costs to make the ink. ie, what would be a reasonable guesstimate of the cost of a BIC LED pen?…
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comment
Comment #35047663
Wow that is really tragic. I used to go to hike there on the weekends.