Interesting article on
Texas Standard radio.
Central Market (Dallas) has begun using a "container farm" to produce produce that is fresher than farm fresh. This is a 53' shipping container behind the store that contains micro-controlled grow environments. LED light, rock wool "soil", controlled temps and even atmospheric gas ratios.
Here's a link to the radio story:
http://www.texasstandard.org/stories...ng-containers/
Here's a link to a story in
Dallas Morning News:
https://www.dallasnews.com/business/...d-behind-store