Smartwatch turns your arm into a touchscreen, protect your phone from hackers & more

In this episode, which aired on Bloomberg TV Saturday, July 20: A major mobile carrier says they’re the first cell service provider to automatically block annoying robocalls. We’ve got the details. Plus, learn about a crazy high-tech smartwatch that turns your arm into a fully-functional touchscreen. And we’ll tell you how to check if your phone really is safe from hackers, scammers and snoops.