Origami is the ancient Japanese art of paper folding. One uncut square of paper can, in the hands of an origami artist, be folded into a bird, a frog, a sailboat, or a Japanese samurai helmet beetle.

I had the opportunity, to interview Robert J Lang, the origami artist who, along with several others, has filed a lawsuit against painter Sarah Morris who, they say, infringed on their copyrights when ...