That is what they are tackling, the scalable aspects. Their goal is to get to thousands of equivalent acres and they are looking at the places where the system runs into scaling issues. I don't know if they will be successful but they have a heck of a start.
In one of those interesting coincidences there is a well funded and ready market for intermediate versions from the marijuana folks as well. There are a number of venture firms putting money in that space.
When my wife did the solar panel installation boot camp (back in 2001) (a week of training followed by work on a job site installing panels) roughly half the students were there from pot farms as well.