Filed under: RobotsWe've seen plenty of robots that attempt to display emotions, but none quite like this Pomi penguin bot developed by Korea's Electronics and Telecommunications Research Institute, which can emit two unspecified smells in addition to employing some more common means of letting you know how it feels. Those other options include a "heart box" on its chest that changes its heartbeat based on its mood, and movable lips, eyebrows and pupils that'll let it make faces at