Straight out of the box, Anki’s adorable robot Cozmo plays games, fist bumps, and uses its big, blue digital eyes to convey convincing emotional range. And its brain uses machine learning, so it gets ...

It’s a three-inch tall, green and blue robot, with a white dome on top of its head that lights up. It’s from the planet “Loopitron,” and it landed here to teach children as young as four-years-old how ...