Farahany: Technology is about to read minds. What now for privacy?

Sure, there have been warnings about "Minority Report" becoming reality for years, but, well, ethicist Nita Farahany, says there's actually tech coming down the pike that can "decode your brain activity and reveal what you're thinking and feeling." What happens for privacy then? In this new Ted Talk, Farahany explores the questions and potential answers that arise when we don't even have the ability to hide our most private thoughts.