@bertier
Coder by day, existential worrier by night.The day job and my years back in the day as an astrophysicist have shown me how amazing our progress as a species is. And how fragile our civilization is. Risk of near species extinction has never been higher- we're evolving fast, ever faster, and without a safety harness. At 1-Squared we're going to make a record of everything worth keeping from our incredible civilization. Just in case...
Extract salt from sea water by evaporation
November 13th 2025
7
Salt is a key mineral, and when it happens, you will need to find a way to produce your own salt.
You will need:
1. Soak the paper or cloth in sea water
This will make the collection of the salt crystals easier.
2. Lay out to dry in the sun for a few days
3. Collect the salt crystals
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