History is full of engineers making (or attempting to make) things out of the wrong stuff, from massive wooden aircraft to boats made of ice and sawdust. [PeterSripol] is attempting to make an ...
Ideally, an aircraft would be made of something reasonably strong, light, and weather resistant. Cardboard, is none of those things. But that did not stop [PeterSripol] from building an ultralight ...
Most of us tend to throw out cardboard tubes. But it doesn’t mean there isn’t any use for it. From making kindling logs to using it as plant guards, there’s actually a lot you can do with cardboard ...