Your obsession on portable garages
The design was later reconfigured with short straight walls on the side that made sense for uses that could not utilize the curved space on the original design. The design change actually allowed the structures to break down even smaller and made it lighter to ship. And the curved arc frame introduced by the advent of Quonset huts is still used by a lot of the current portable steel building manufacturers. The same portability and ease of construction concept that made Quonset huts so invaluable to the U. S.