Somewhere out there right now, a grandmother is putting the finishing touches on a masterpiece. It’s a 12-page picture book, and her grandson is the star. On page one he’s riding a dinosaur. By page four he’s flying a rocket. On page nine he’s shaking hands with a very friendly whale. She made the whole thing in one afternoon with a free AI program. She hits “send” to her daughter, sits back, and waits for…