Nuclear power isn’t dead, despite a body blow from the 2011 Fukushima accident in Japan. And if our guest Nathan Myhrvold has anything to do with it, nuclear technology might see a true resurgence, taking the place of carbon-emitting coal plants in fast-growing countries like China and India. In this episode Myhrvold talks about progress at TerraPo…

Our guest Christopher Ahlberg is the CEO and co-founder of Recorded Future, a cybersecurity firm based in the Boston area. He says countries and companies who want to defend against cyber attacks can’t depend on spies, wiretaps, satellites, or network software. These days, the Web itself is a rich source of threat intelligence. So, his Somerville, …

Xconomy Voices brings you conversations with the world’s leading entrepreneurs and innovators. Our very first guest is Mary Lou Jepsen, founder and CEO of San Francisco-based Openwater. Jepsen is putting her expertise in display manufacturing to work to build inexpensive, wearable sensor systems that use infrared light from LCDs to collect data fro…