In this episode of Talk Nerdy, Cara is joined by Dr. Gloria Mark, Chancellor's Professor of Informatics at the University of California, Irvine. They talk about her new book, "Attention Span: A Groundbreaking Way to Restore Balance, Happiness and Productivity." They highlight how our brains are affected by modern technology, including social media, entertainment, and vocational demands. Follow Gloria: @GloriaMark_PhD.