Micro Journeys Podcast
A Podcast Built for the Defense & National Security Community
Micro Journeys is a podcast featuring defense insiders, veterans, technologists, and policymakers sharing the real stories behind how the world stays ahead. From global conflict zones to federal innovation hubs, each episode brings you closer to the missions, decisions, and people shaping national security.
Hosted by Trusted Strategic Solutions, Micro Journeys delivers unfiltered conversations with the senior leaders and voices driving major initiatives — including the microelectronics commons behind billion-dollar DoD investments.
Latest Episodes
In this episode of Micro Journeys Inside Access, host Daniel Marrujo gets hands-on with Overland AI’s Ultra platform at African Lion 2026 in Tantan, Morocco, walking through the autonomous ground vehicle that soldiers in the field have nicknamed “Mufasa” and “Simba.” Built on a commercial Polaris Razor chassis and outfitted with LiDAR, cameras, GNSS receivers, and onboard compute, the vehicle maps its own environment and calculates thousands of potential routes per second, all without needing a constant communications link back to base.
The conversation goes deep on the engineer variant demonstrated at the event: a terrain-shaping configuration that can deploy up to four XM204 top-attack mines and launch APOBS dismounted breaching charges, removing soldiers from what is normally one of the most dangerous jobs on the battlefield. Overland AI’s team also details the platform’s modularity, swappable payloads ranging from counter-UAS systems and remote weapon stations to ISR camera packages, plus its growing footprint with the Army, Marine Corps, and SOCOM as the company transitions from R&D into procurement.
Overland AI’s approach is a case study in keeping the “human in the loop, but out of the danger zone,” using commercial off-the-shelf hardware and a flexible autonomy stack to get capability into soldiers’ hands faster than traditional defense acquisition typically allows.
Daniel Marrujo continues his tour of Brookhaven National Laboratory with a stop at the Center for Functional Nanomaterials (CFN), where interim director Kevin Yager breaks down the science of building materials at the nanometer scale, from carbon nanotubes to self-assembling DNA structures. Yager also outlines CFN’s vision for an “exocortex,” a network of AI agents designed to accelerate scientific discovery by handling literature reviews, running instruments, and troubleshooting experiments alongside human researchers. The conversation then shifts to the Quantum Material Press, where Dr. Suji Park demonstrates how twisting stacked two-dimensional materials at precise angles can unlock entirely new properties, including superconductivity.
Scientists working at the frontier of nanoscience face a growing bottleneck: the sheer number of tools, datasets, and processes required to push research forward outpaces what any one person can manage alone. Yager describes this burden directly, explaining how researchers are pulled in every direction, reading publications, writing software, running physical instruments, even as the value of their work depends on deep, sustained focus. Meanwhile, at the QPress, Park’s team faces a parallel challenge: identifying which combinations of ultra-thin materials, stacked at which angles, will produce useful new properties out of a nearly infinite set of possibilities.
CFN’s answer is a layered system of specialized AI agents that take on individual pieces of the research process, from surfacing relevant publications to operating lab instruments via natural language, freeing scientists to focus on higher-level problems, while the QPress solves its own challenge by giving researchers a rapid, physical way to prototype and test new material combinations without waiting on large-scale production.
In this episode of Micro Journeys Inside Access, host Daniel Marrujo sits down with Mvemba Dizolele, Managing Director, Dizolele Advisory at the African Land Forces Summit to explore a continent often misunderstood by the outside world. Dizolele, a professor at Johns Hopkins SAIS, former senior fellow and director of the Africa Program at CSIS, and host of his own Africa Program podcast, brings decades of expertise to a wide-ranging conversation covering cybersecurity, mobile money innovation, drone technology, and the geopolitics of critical minerals. The discussion moves fluidly between grassroots stories of African youth using technology to organize and connect, and high-level analysis of how global powers are competing for access to the continent’s resources.
At the center of the conversation is a tension between extraction and partnership. Dizolele traces a throughline from the colonial-era rubber trade in Congo to today’s race for rare earth minerals, cobalt, and lithium, resources critical to modern technology and clean energy. He points to historical examples, including the little-known fact that uranium used in the Manhattan Project came from Congo, to illustrate how the continent has long fueled global progress without receiving proportional benefit. The episode raises a pressing question: as the U.S. and other powers seek access to Africa’s critical minerals, will history repeat itself, or can a new model of mutual benefit emerge?
Dizolele points to a different model already proven elsewhere: the kind of technology transfer and capability-building the U.S. provided to South Korea and Taiwan, as a blueprint for how partnership, rather than pure extraction, can help African nations build their own industrial base while still meeting global demand.
In this episode of Micro Journeys Inside Access, host Daniel Marrujo takes viewers behind the scenes of one of the most advanced scientific facilities in the United States — the National Synchrotron Light Source 2 (NSLS II) at Brookhaven National Laboratory on Long Island, New York. Joined by Denise Olds from the NSLS II communications team and a leading beamline scientist, Daniel walks the experimental floor of a facility that serves over 2,300 researchers from around the world annually, exploring how synchrotron light is being used to study everything from quantum materials to structural biology to next-generation energy storage.
The NSLS II sits at the intersection of national security, scientific discovery, and technological innovation — and most of the public has never heard of it. With 29 active beamlines and room for nearly 30 more, the facility is only halfway built out, yet already producing research that shapes medicine, defense, advanced manufacturing, and energy. For Daniel, the visit carries personal weight: his background in spectroscopy and semiconductor characterization at the Defense Microelectronics Activity gives him a firsthand understanding of just how critical these measurement tools are to protecting national interests.
The episode makes clear that the science happening inside NSLS II is not abstract — it is directly connected to the materials, batteries, and electronics that define modern life and national security.
In this episode of Micro Journeys Inside Access, host Daniel Marrujo sits down with Colonel Keagan McLeese, call sign “Waldo”, commander of the 9th Reconnaissance Wing and Beale Air Force Base, recorded just two days before McLeese hands over command and flies his final mission as an Air Force pilot. The conversation traces his path from a teenager earning his private pilot’s license to the cockpit of the F-15 Eagle and F-22 Raptor, the origin of his call sign, and his philosophy on leadership forged through two decades of fighter pilot debriefs. From there, the discussion widens to Beale’s role in America’s power projection mission and the technology now reshaping how the Air Force fights.
That technology is Collaborative Combat Aircraft — semi-autonomous drone wingmen designed to fly alongside manned fighters, expand the “magazine,” and feed real-time intelligence back to the pilot in command. As artificial intelligence takes on a larger role in life-and-death decisions in the air, the conversation turns to a pointed question: how much authority should a machine actually have, and who stays responsible for pulling the trigger?
McLeese’s answer is direct: CCA platforms are built to be semi-autonomous, not autonomous, meaning a human pilot must still issue the final “consent to kill” before any hostile aircraft is engaged, preserving human judgment at the center of an increasingly AI-driven battlespace.
In this episode of Micro Journeys Inside Access, host Daniel Marrujo takes viewers inside one of the most quietly powerful demonstrations at African Lion 2026 in Tan Tan, Morocco. Joined by Staff Sergeant Thalia Gonzalez, Master Sergeant Michael Patterson, and Airman First Class Caleb Hilton, Daniel gets an up-close look at the Wave Relay MPU-5, a compact networking and radio device configured to run real-time multilingual voice translation inside the MC Hammer edge-computing environment. What begins as a hardware introduction quickly becomes a live demonstration that reframes what battlefield communication can look like when technology removes the language barrier entirely.
The episode digs into one of the most persistent friction points in multinational military operations: the interpreter bottleneck. When coalition forces operate across language lines, the speed of the mission has historically depended on the availability of a human interpreter. That single dependency can introduce delays of hours, creating a vulnerability not in firepower or logistics, but in communication itself. Daniel and his guests explore how that problem compounds in fast-moving, unforeseen field environments where waiting is not an option.
The Wave Relay MPU-5, operating within the MC Hammer edge-computing stack, solves this by converting voice to text, translating it in the cloud, and returning it as audio in the recipient’s native language, in real time, with no proximity limit, and protected by dual-layer AES-256 encryption.
In this episode of Micro Journeys Inside Access, host Daniel Marrujo sits down with Chief Warrant Officer 4 Eric Barker on the ground at African Lion 2026 in Morocco for an unfiltered look at one of the most capable reconnaissance tools in the U.S. military’s current arsenal. What started as Daniel spotting a drone descending from a ship in the ocean turned into an exclusive walkthrough of the Quantum Vector AI drone — a vertical takeoff and landing reconnaissance platform built for intelligence gathering in the most demanding and unpredictable operational environments on earth.
CW4 Barker breaks down a system that most people will never encounter up close. The Quantum Vector AI is not a concept or a prototype — it is an active, field-deployed reconnaissance drone with a standard range of ten kilometers, an extended range of up to sixty kilometers depending on antenna configuration, and a flight ceiling of thirteen thousand feet. It carries both daytime and infrared cameras, requires no runway to launch, and can be operated from a laptop and a controller that looks closer to consumer gaming hardware than military equipment. In environments where speed, flexibility, and discretion are everything, those capabilities represent a significant shift in how ground forces gather and share battlefield intelligence.
The Quantum Vector AI addresses one of the most persistent challenges in modern military operations — giving commanders and operators real-time visual awareness of a battlefield without the infrastructure constraints that have historically limited reconnaissance assets.
In this episode of Micro Journeys, host Daniel Marrujo sits down with Hap Harlow, Director of the Defense Cooperation Division for Army Forces Africa, live from the Africa Land Forces Summit in Rome, Italy. Hap brings a rare and grounded perspective on the intersection of defense, economics, and global investment, unpacking why Africa — often mischaracterized as an untapped continent — is in fact a sovereign powerhouse of resources, talent, and strategic opportunity that the United States and its allies can no longer afford to overlook.
Daniel and Hap dig deep into the critical minerals race reshaping global supply chains, from lithium and gold to rare earth elements found almost exclusively in Africa, and explore how private capital, venture funding, and public-private partnerships are beginning to converge in a space that was once the exclusive domain of governments. With competitors like China already embedded across the continent, the conversation raises urgent questions about whether American investors and defense industry partners are moving fast enough to secure meaningful footholds in one of the world’s most strategically vital regions.
Hap outlines how the transition from aid to trade, paired with workforce development modeled on military training pipelines, offers a blueprint for sustainable, bilateral investment that benefits both African nations and U.S. defense and economic interests.
In this episode of Micro Journeys, host Daniel Marrujo takes listeners on a rare, behind-the-scenes journey inside Brookhaven National Laboratory, a 5,300-acre federal research facility located in Suffolk County, Long Island, New York. Joined by Daniel Marx, Accelerator Physicist, and Alex Jentsch, Associate Staff Scientist, Daniel steps inside one of the most secured and scientifically significant facilities in the United States. From navigating multiple layers of security and suiting up in full construction gear, to walking the tunnels of a machine that has operated for 25 years, this episode immerses listeners in the sights, sounds, and scale of cutting-edge nuclear physics research happening right now on American soil.
At the heart of this episode is one of the most profound open questions in all of science: what actually makes up a proton? Despite decades of research, scientists can only account for roughly 1% of the proton’s total mass through the quarks that compose it. The remaining 99% — driven by the dynamic interactions between quarks and gluons — remains one of the great unsolved mysteries of modern physics. To answer it, Brookhaven is in the middle of a decade-long transformation, converting its existing Relativistic Heavy Ion Collider into the Electron Ion Collider (EIC) , a first-of-its-kind machine designed to take three-dimensional snapshots of the internal structure of protons and atomic nuclei.
The EIC represents the answer — a facility built with unprecedented flexibility, precision down to tens of microns, a detector the size of a three-story building, and the integration of artificial intelligence through Project Genesis to accelerate data analysis and protect the machine, bringing humanity closer to understanding the fundamental building blocks of all matter.
In this episode of Micro Journeys, host Daniel Marrujo takes listeners on a rare, behind-the-scenes journey inside Brookhaven National Laboratory, a 5,300-acre federal research facility located in Suffolk County, Long Island, New York. Joined by Daniel Marx, Accelerator Physicist, and Alex Jentsch, Associate Staff Scientist, Daniel steps inside one of the most secured and scientifically significant facilities in the United States. From navigating multiple layers of security and suiting up in full construction gear, to walking the tunnels of a machine that has operated for 25 years, this episode immerses listeners in the sights, sounds, and scale of cutting-edge nuclear physics research happening right now on American soil.
At the heart of this episode is one of the most profound open questions in all of science: what actually makes up a proton? Despite decades of research, scientists can only account for roughly 1% of the proton’s total mass through the quarks that compose it. The remaining 99% — driven by the dynamic interactions between quarks and gluons — remains one of the great unsolved mysteries of modern physics. To answer it, Brookhaven is in the middle of a decade-long transformation, converting its existing Relativistic Heavy Ion Collider into the Electron Ion Collider (EIC) , a first-of-its-kind machine designed to take three-dimensional snapshots of the internal structure of protons and atomic nuclei.
The EIC represents the answer — a facility built with unprecedented flexibility, precision down to tens of microns, a detector the size of a three-story building, and the integration of artificial intelligence through Project Genesis to accelerate data analysis and protect the machine, bringing humanity closer to understanding the fundamental building blocks of all matter.
In this episode of Micro Journeys: Inside Access, host Daniel Marrujo travels to Tantan, Morocco, embedded alongside the 173rd Airborne Brigade Combat Team at African Lion — one of the largest multinational military exercises in the world. Daniel sits down with Captain Vincent Gasparri, a West Point-trained nuclear engineer who leads the Bayonet Innovation Team, a unit dedicated full-time to integrating commercial technology into one of the US Army’s most forward-deployed brigades. From FPV drone strikes to autonomous ground vehicles operating in real time across the Sahara Desert, this episode pulls back the curtain on what the future of warfare actually looks like when it leaves the lab and hits the field.
War is changing — and the data coming out of the Russo-Ukrainian conflict is accelerating that change faster than most people realize. The proliferation of small unmanned systems, the integration of artificial intelligence, and the demand for faster commander decision-making are no longer theoretical challenges being studied in laboratories. They are problems being solved in the field, in the heat, in the dust, and under pressure. Captain Gasparri and his team of seven are at the center of that effort, stress-testing commercial technology in austere environments and iterating in real time to ensure soldiers will actually use what they are given.
The solution is not about replacing the soldier — it is about empowering the soldier, keeping humans firmly in the loop, and building systems that serve the formation rather than the other way around.
In this episode of Micro Journeys, host Daniel Marrujo sits down with two of the most quietly consequential figures in U.S. military operations in Africa — Lieutenant Colonel Kyle Thomason, Provost Marshal for the Southern European Task Force Africa, and Lydia Benyam, Lab Manager for the Joint Theater Forensic Analysis Center, or JTFAC, located at Camp Lemonnier in Djibouti. Recorded live at the African Land Forces Summit, the conversation pulls back the curtain on a capability most people never knew existed: a small, internationally accredited forensics lab operating in East Africa that is turning physical evidence from some of the world’s most dangerous environments into actionable military intelligence, successful criminal prosecutions, and tools for regional security across an entire continent.
Most people picture forensics through the lens of a television crime drama — DNA swabs, fingerprints, a lab in a major U.S. city. The reality of what Thomason and Biniam’s team does is far broader and far more consequential. Operating across two core categories — the who and the what — the JTFAC handles everything from DNA identification and latent prints to firearms analysis, serial number restoration, chemical detection of explosives and drugs, and full electronic data extraction and reverse engineering. In a region where bad actors are constantly evolving their tactics, techniques, and procedures, the pressure on this team to stay ahead of the threat, while producing evidence that holds up in international courts of law, is constant and unrelenting.
Benyam and Thomason explain how a combination of rigorous science, cross-agency collaboration, and emerging AI technology is allowing their lab to do exactly that — not only keeping pace with a changing threat landscape, but expanding its reach to partner nations across Africa and beyond.