Jon Klassen’s subversive “Hat” trilogy – which included “I Want My Hat Back” and “This Is Not My Hat” – concludes with the release of his latest picture book, “We Found a Hat ...

The robotic turtle above can't wield katanas, eat pizza or shout cowabunga, but it can still do something awesome: draw big sand sketches on the beach. It's named "Beachbot" and was developed by a ...