> it's unlikely we're going to run out of sea water in the near future, or even next 3 billion years. I hate to break it to you like this, but the oceans will

> it's unlikely we're going to run out of sea water in the near future, or even next 3 billion years. I hate to break it to you like this, but the oceans will evaporate in about a billion years. https://en.wikipedia.org/wiki/Future_of_Earth https://en.wikipedia.org/wiki/Future_of_Earth We should still have the sodium, though.