Agree with Dredirock and Nilsen. The inherent problems of having 2 engines, one on each end of the wing, plus the rotary engine design leaving the plane unable to glide to a safe landing. It all makes for a certain crash if one engine fails. No autorotation there baby, oh no, if one engine die it's bye bye. Still, it could work given the a/c get the service needed for safe operation. If it doesn't recieve the attention it needs, well... it's a ticking bomb. Anyone said expensive toys? This is a prestige project for sure. Still curious to see how it will perform in deployment.