We talk to GadgetMatch's Michael Josh about the new Galaxy phones that Samsung launched at Mobile World Congress in Barcelona. Also, we speak with James Wyman, the co-founder of Pillo, about his company's companion robot that can help you (and your parents) better manage your health. Plus, Swob founder Alexander Florio explains how his new app makes it easier to find a casual job in today's gig economy. In Socially Speaking, we debate the ethics of brain hacking.