My pre­vi­ous post raised some inter­est­ing ques­tions such as: How can a busi­ness card turn into a paper air­plane? and… Why are you so weird?

So I offer to you proof that this can work, and pic­tures ver­i­fy­ing it. They actu­ally fly pretty well if thrown prop­erly (read, with lots of force). Click on the image to see a larger view.