S1, E3: New, smarter technology has assimilated into our day-to-day lives at breakneck speed. What is it doing to our humanity and how we interact with one another — our empathy and our intelligence? Katie Couric explores the many ways that technology is upending our lives. As Couric searches for a way to weather this digital revolution, she confesses to her own tech addiction and, with DJ Steve Aoki, is tested to see what it is really doing to her brain.