Jason Fagone, a Philadelphia-based journalist who writes about science, sports and culture for Wired magazine and Philadelphia magazine. Fagone’s work has also appeared in GQ, Esquire, The New York Times Magazine, The Atlantic, Slate and Deadspin.

Fagone’s most recent story — "Has Carl June Found a Key to Fighting Cancer?" — is about a cancer researcher who has found a way to treat leukemia using genetically modified T-cells. Since joining the podcast, he has written the book "Ingenious: A True Story of Invention, Automotive Daring and the Race to Revive America," which follows the lives of several people as they attempt to engineer a radically new kind of car.