How a Chance Encounter Led to a Career Shaping America’s Space Future
In this episode of Micro Journeys, host Daniel Marrujo sits down with Jonny Pellish, a lifelong explorer of physics, microelectronics, NASA missions, and federal policy. Jonny traces a remarkable path—from philosophy major to particle physics researcher, to NASA radiation effects engineer, to shaping national technology policy on Capitol Hill and inside the Executive Office of […]
You Can’t Quit in Space: Life Lessons From NASA Astronaut Nicole Stott
In this episode of Micro Journeys, host Daniel Marrujo sits down with former NASA astronaut and engineer Nicole Stott for an expansive and deeply human conversation about curiosity, resilience, and what it truly means to work—and live—in extreme environments. From her early love of flight and engineering to hands-on work with the Space Shuttle and […]
Best of 2025: Science, Silicon, and Survival: The Forces Redefining National Security Today
In this special multi-guest edition of Micro Journeys, Daniel Marrujo brings together three powerful voices shaping the world from radically different angles: epidemiologist Dr. Dan Janies, semiconductor executive Thomas Sonderman, and retired A-10 pilot Dave “Trashman” Hicks. Across public health, national security, and combat aviation, each guest offers a compelling look at the hidden systems […]
Best of 2025: Breakthrough Ideas from the Women Directing Tech, Space, and Strategy
In this special “Best of 2025” episode, Daniel Marrujo revisits three of the most compelling conversations of the year with Tsu-Jae King Liu, Stacie Williams, and Jennifer Buss—women whose work sits at the center of America’s technological, strategic, and scientific future. These are the voices shaping semiconductor innovation, national security thinking, and the next era […]
Inside the Factory of the Future: Northrop’s Advanced Packaging Revolution
Northrop Grumman Program Manager Brittany Battaglia joins host Daniel Marrujo for a deep dive into the evolution of microelectronics manufacturing, advanced packaging, and the future of on-shore capability in the United States. Brittany shares her winding career path—from business studies and global supply chain into highly technical program leadership—and how her cross-functional experience uniquely positions […]
Colonel Reveals the Future of War: Manned + Unmanned Fighters
The latest episode of Micro Journeys welcomes Colonel Tim Helfrich, a career Air Force officer whose unconventional path—from Purdue ROTC to test pilot school, to leading next-generation air dominance programs—offers a rare look inside the evolution of U.S. airpower. Daniel Marrujo sits down with Col. Helfrich to unpack how the Air Force is transforming faster […]
The Silicon Carbide Revolution Starts in Arkansas: A Deep Dive with Dr. Mantooth
In this episode of Micro Journeys, host Daniel Marrujo sits down with Dr. Alan Mantooth, Distinguished Professor at the University of Arkansas and a leading figure in power electronics and semiconductor innovation. Fresh off a milestone week for the university, Alan gives Daniel an inside look at MUSIC — the Multi-User Silicon Carbide Research and […]
Inside the Secret Lab That Recreates the Sun — LBNL 88″ Cyclotron with Larry Phair
In this episode of Micro Journeys, host Dan Marrujo takes listeners deep inside one of the most secure and mysterious facilities in the United States — a Department of Energy lab where scientists are literally recreating the power of the sun. Joined by Larry Phair, veteran staff scientist at the Lawrence Berkeley National Laboratory, the […]
Building the Brains of Defense: How Northrop Grumman Is Powering America’s Microelectronics Comeback
In this episode of Micro Journeys, host Daniel Marrujo sits down with Dave Shahin of Northrop Grumman to explore the cutting-edge world of microelectronics and advanced packaging. From his early fascination with building things to his current leadership role at Northrop Grumman’s Microelectronics Center, Dave shares a journey that spans from ceramic engineering to semiconductor […]
Admiral James Bynum: From Fighter Pilot to the Future of AI Warfare
Admiral James Bynum joins host Daniel Marrujo for an extraordinary deep dive into a life defined by service, leadership, and transformation. From his early fascination with aviation to commanding F/A-18 squadrons, serving on Capitol Hill with Senator John McCain, and working within the White House Military Office, Admiral Bynum’s journey charts how purpose and adaptability […]