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| The best articles from preparednessmama.com, according to Hacker News. |
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| Change the ?site URL parameter to try it on any other website. Or click the domain shown after each post title. |
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| 2019 | | Irish teen invents magnetic liquid trap to remove microplastics in water (preparednessmama.com) |
| 129 points | 3 years ago with 73 comments |
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