A zero feed stock cost means that acquiring the asset, acquiring the resource, is zeroye. So what you hope to do with zero mass water is what a solar panel does for somebody who's living off the grid - they can get electricity without having to run a wire to their house. How does that manifest itself in terms of technology? Yes. And most importantly, i think most people miss this point, right? Sunlight and, in t case of source hydropanels, sunlight and air. O and so because it's zero feed stock cost, we can effectively programme the cost of operating for dozens of years....