Let's build an airplane that has no definite fuselage. An rc flying wing, some people call it zagi wing but it's the same, these kind of aircraft are very unstable and need a special airfoil to help ...

At first glance, a flyable airplane made of cardboard sounds almost like a joke – the sort of thing that collapses long before it ever leaves the ground. But YouTuber and serial tinkerer Peter Sripol ...