Tim Wu is a lawyer, author and educator. He’s best known for developing the Net Neutrality Theory about the Internet. He’s the chair of media reform group Free Press and serves on the Federal Communications Commission. We discuss his latest book The Master Switch.

Carol Ingley communicates the virtues of digital technology to an entire group of technophobes. She helps us open our thinking to new possibilities from digital technology from her book The Digital Mindset.

Robert Greenberg is on the leading edge of science and medicine. His company, Second Sight, has created a device right out of science fiction—an ocular implant that improves vision for the vision impaired. We discussed his device and the coming Singularity between man and machine.

Kevin O’Connor is a serial Internet entrepreneur. He’s the creator of DoubleClick, an Internet advertising company that was sold to Google for $3.1 billion in 2007. We talk about his latest Internet venture FindTheBest.com.

Kim Komando refers to herself as “America’s Digital Goddess.” She burst onto the national scene in the mid-1990s and, today, dispenses digital advice to over 10 million people each week on her nationally syndicated radio program. We discuss what having ubiquitous computing means to modern society.

Jimmy Wales takes an old idea—the encyclopedia—that’s been around since the 1700s and brought it into the 21st century. He’s the founder of Wikipedia. We discuss the many ways Wikipedia is superior to the old-fashioned encyclopedia.