Former SpaceX engineer Brian Ignaut has created a lot of origami-inspired furniture and “kinetic home products” that are whoa-inducing. But his folding chess set? It may be one of his masterpieces.

PORTSMOUTH — When beloved librarian Michael Sullivan, author of the "Escapade Johnson" series of children’s books, chess player, juggler, teacher, origami guru and more died, it was sudden and sent ...