Salad plants are being grown in areas outside the normal venues.  Bombshelters are being used for indoor farming.  16 story structures could be next. Source of shared Link

These plants are most certainly alive! I had rotated them around to see how fast they would jump to face the window and Sun. Took about a whole day to make it, but it seems they moved faster when the Sun

The technology research report “Vertical Farming Market Size By Product (Equipment [Lighting Systems, Pumps & Irrigation Systems, Tanks, Sensors, Pipes, Climate Controllers, Meters & Solutions],