Start with a square piece of paper. Now, fold it into the shape of a tarantula. Seem like a daunting task? It’s not, if you borrow Robert J. Lang’s software. The California-based origami designer -- ...

Long before screens and styluses, entertainment came in the form of folded paper. One square. No cuts. No glue. Just folds. That’s all it took to create animals, flowers, boats, and birds that felt ...