I remember that term back in the late 70's when a railroad tunnel caught fire. After repairs were made, they used shotcrete in the tunnel. That was when Southern Pacific moved the stranded locomotives overland to put them back in service. Kind of an interesting video here.We called that shotcrete back in the day.
Just needs solar panels.hmmmm.....looks kind of like an answer searching for a question.....
Bess has a couple spares.Does the house come with a free flat brim?