If your Moscow Mule comes in a copper mug, you might want to think twice before taking a sip! The Alcoholic Beverages Division issuing a warning about an uptick in copper poisoning, due to the recent rise in popularity of the drink. She explains how the copper can leach into foods and drinks that are too acidic. Sara Miller, Health Writer at Live Science, joins us to discuss the symptoms of copper poisoning. Plus, imperfect robots are man's new best friend. According to a study, people prefer a robot that made a few errors, compared to the error-less models. But why? Miller breaks down the future of robots.