Ideally, an aircraft would be made of something reasonably strong, light, and weather resistant. Cardboard, is none of those ...

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.

Dry maple seeds on their branch. Their wings allow the seeds to spin and glide on the wind, carrying them away from their parent tree. Every other Friday, the Outside/In team here at NHPR answers ...