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8 months agoIn part because traditional farms scale better than aeroponics or hydroponics. In part because farms don’t pay for the environmental damage they cause. Because of these two points, there is little incentive to industrialize aeroponics or hydroponics.
What is true right now is that traditional farms use more water, fertilizer, and space, cause more environmental damage, but require less labor. And the labor problem can be mitigated with robotics, if we’re willing to invest in that.
Sounding is measuring the depth of something. Sounding rods used to be a stick you put into a tank to identify how deep the liquid was in the tank, sometimes with marks on the rod. Maybe I’m just old.