Originally Posted by SGTalon
If you are going to go that big why not just build one you can ride in?
BTW, many homebuilt aircraft use foam as the major material for creating the shape of the plane. Almost all of Burt Rutan's homebuilt designs were wood spar, foam filling, and fiberglass covering.
I bet that happens in the future. Eli is working on his pilot license and thay have the skills to do it.