As a maintenance supervisor on helicopters, I thought about this design myself and I was pleased that someone has already constructed a working prototype. Why hasn't hasn't a venture capitalist invested in one of these? It appears to have a multitude of practical and life saving uses.
As a maintenance supervisor on helicopters, I thought about this design myself and I was pleased that someone has already constructed a working prototype. Why hasn't hasn't a venture capitalist invested in one of these? It appears to have a multitude of practical and life saving uses.