WATER: Traditional municipal water pipes aren't perfect either. They're expensive to install and maintain, and it takes energy to pump all that water around and maintain pressure. Think about Flint [1], think about the upcoming shortage of groundwater in India. The cost of traditional water infrastructure is higher than estimated. There is real need for air capture of water.
Here's an interesting project to follow, perhaps you have seen it already: "The winner of the Water Abundance XPrize creates enough water for 100 people every day by making an artificial cloud inside a shipping container." [2]
FARMS: That's exactly right, agriculture uses much of our land today. Most of that is livestock. "Livestock is the world’s largest user of land resources, with grazing land and cropland dedicated to the production of feed representing almost 80 % of all agricultural land." [2] So much of meat production will be made using cellular agriculture. Livestock is way too resource intensive, cattle will go extinct. And the rest of it, well 2-dimensional farming seems inefficient so let's see what building up looks like. A single shipping container can hold many acres worth of short crops that can be grown on top of eachother.
[1] https://en.wikipedia.org/wiki/Flint_water_crisis
[2]
https://www.fastcompany.com/90253718/a-device-that-can-pull-...
[3] http://www.fao.org/animal-production/en/