To actually deliver a physical, one-of-a-kind, working vehicle of that scale & novel function, for low-digit millions, seems pretty impressive to me - especially if the effort documented enough of their choices/discoveries/limitations to help inform later efforts.
To actually deliver a physical, one-of-a-kind, working vehicle of that scale & novel function, for low-digit millions, seems pretty impressive to me - especially if the effort documented enough of their choices/discoveries/limitations to help inform later efforts.