

The Vertical Space
Jim Barry, Peter Shannon & Luka Tomljenovic
The Vertical Space is a podcast at the intersection of technology and flight, featuring deep dives with innovators, early adopters, and industry leaders.We talk about the radical impact that technology is creating as it disrupts flight, enabling new ways to access the vertical space to improve our lives - from small drones to large aircraft. Our guests are operators and innovators across the value chain: airframers, technologists, data and service providers, as well as end users.
Episodes
Mentioned books

Oct 30, 2025 • 53min
#103 Ed Bastian, Delta Air Lines: Raising the ceiling of possibility
In this episode, Delta Air Lines CEO Ed Bastian breaks down what truly differentiates a great airline: people and culture. Ed shares why “take care of your people first” isn’t a slogan (it’s Delta’s operating system!) and how that shows up in reliability, premium customer experience, and everyday leadership. We get a candid look at running a 100,000-person, 5,000-flights-a-day operation; the metrics he checks first (on-time arrivals and cash); and why accessibility and listening are his non-negotiables as a leader.We also dive into Delta’s broader vision: a connected, premium travel ecosystem that spans free fast Wi-Fi and new entertainment partnerships to deeper integrations with Uber, Wheels Up and, soon, eVTOL links with Joby. Ed frames AI as “augmented intelligence” that empowers frontline teams, outlines how Delta thinks about fortress balance sheets and long-cycle bets, and makes the case that air travel isn’t a commodity but an experience people will choose and pay for. Founders will appreciate his clear wishlist of problems to solve in ops efficiency, maintenance, and crew utilization, and his invitation to bring real solutions, not just ideas.

Oct 21, 2025 • 1h 11min
#102 Adam Woodworth, Wing: What aviation looks like at Google scale
Adam Woodworth, CEO of Wing (Alphabet’s drone delivery company), joins us to talk about making delivery ubiquitous and why drones should be an equal player alongside other delivery methods. Adam argues we’ve already passed the “risk peak” for UAS integration: the industry now has the operational data to validate safety targets, and the safest path is to fly more because drone trips displace riskier car trips. He traces Wing’s journey from Google X to Part 135 air carrier, the shift from “drone company” to “delivery company,” and what’s changed in the last 18 months as regulatory processes became predictable enough to plan and scale.We go inside Wing’s growth flywheel in Dallas: ~20 locations, 100k+ deliveries last quarter, and days approaching 2,000 orders. Plus partnerships with DoorDash and Walmart, expansion to Charlotte and new metros, and lessons from Australia and the UK (including hospital logistics). Adam shares why noise complaints dropped after design and routing changes, how one pilot can now oversee dozens of aircraft, and what Part 108 should fix to keep progress moving. We close on the big claim: within a decade, drone delivery can handle the majority of last-mile demand.

Oct 9, 2025 • 1h 14min
#101 Ryan Gury, PDW: Drones, Innovation, and Lady Gaga
Welcome to episode 101 of The Vertical Space. In this conversation, we sit down with Ryan Gury, Co-founder and CEO of Performance Drone Works (PDW). Ryan argues that “commercial is eating aerospace,” and shows why the center of gravity has shifted from exquisite programs to fast iteration, modular hardware, and drones treated as munitions. We dig into lessons from Ukraine, why precision from a foxhole beats posture from a ridge line and what “velocity + iteration” really means for design, manufacturing, and doctrine.We also unpack the RF war: proliferated jamming, fiber-tethered ops, directional links and why legacy radio assumptions break down at the edge. Ryan contrasts automation vs. true autonomy, swarming myths vs. realities, and the coming wave of sleeper robotics. He shares PDW’s playbook: veteran-led product development, the C100 mothership, and building to BOM and scale. Plus a frank take on how procurement and a DoD “marketplace” must evolve.

Sep 25, 2025 • 1h 31min
#100 Chris Hewlett, Project ULTRA: Why DoD will lead UAS integration
In this 100th episode, we sit down with Chris Hewlett, former Navy Commander and Director of Project Ultra, for a candid conversation about the realities of UAS integration. Chris challenges the industry’s rush toward community-based traffic management and questions whether UTM, as commonly envisioned, can ever deliver safe and scalable integration. He argues instead that the Department of Defense, through rigorous test, evaluation, and rapid operational deployment, will set the standard for comprehensive UAS integration - a framework that will ultimately spill over into commercial use.We cover the lessons from Project Ultra on verification, validation, and operational test and evaluation (OT&E) of unmanned systems, FAA’s Part 108, and why shortcuts and theory aren’t enough for safe airspace integration.

Sep 9, 2025 • 1h 17min
#99 Jia Xu, SkyGrid: Opening the sky for autonomous flight
In this episode, we welcome back Jia Xu, CEO of SkyGrid, to discuss the future of autonomy and shared airspace. SkyGrid is building a trusted airspace and operational integration platform to enable safe, secure, and efficient autonomous flight.Jia highlights where the main bottlenecks and complexities exist across autonomy, advanced air mobility, and shared airspace, and how the industry can move forward. We cover regulatory frameworks such as Part 108 and Part 146, the role of data services, and how SkyGrid is positioning its technology and products to help enable safer and more efficient aviation.

Aug 6, 2025 • 1h 26min
#98 Ryan Graves, ASA: UAPs as a wake-up call for airspace safety and innovation
Join Ryan Graves, a former U.S. Navy pilot and UAP whistleblower, as he dives into the intriguing world of Unidentified Aerial Phenomena. He shares jaw-dropping personal encounters that reveal gaps in airspace safety and the urgent need for technological innovation. Discover how upgraded radar systems and new sensor technologies can revolutionize UAP detection, while also addressing the complexities of reporting these phenomena. Ryan emphasizes the importance of rigorous analysis and collaboration to enhance aviation safety and protect pilots.

Jul 17, 2025 • 1h 14min
#97 Julie Garland, Avtrain: Drone business and regulation in Europe
In this episode we’re joined by Julie Garland, CEO of Avtrain, for a deep dive into the current state of the drone industry and regulation across Europe. Julie shares her perspective on why societal acceptance is just as critical as regulatory approval. We explore how operators like Manna are working to normalize drone activity and influence regulations, and why simplifying regulatory frameworks, including the SORA process, is essential to enable broader adoption of drone operations.The conversation also sheds light on the limited number of authorized SAIL III operations across EASA member states and the challenges operators face in meeting technical validation requirements, often by building their own aircraft. Julie walks us through promising commercial use cases, from consumer delivery to infrastructure inspection to airport operations, and outlines how digitization and standardization could unlock more scalable, efficient drone deployments.

Jul 3, 2025 • 1h 15min
#96 Chad Sweet, ModalAI: Small, smarter, safer UAS - made in USA
In this episode, Chad Sweet, co-founder and CEO of ModalAI, joins us to explore the evolving drone landscape and what’s driving the next wave of innovation. Chad shares his perspective on the rising importance of FPV (first-person view) technology - especially in military and public safety applications - and why user experience, including ease of flight and high-quality video streaming, will be a key competitive edge going forward.We also dive into ModalAI’s strategic partnership with Qualcomm and the company’s focus on developing NDAA-compliant, AI-powered components that enable autonomy and advanced perception in small UAS. Chad offers insight into ModalAI’s product development philosophy and how the drone industry has matured over the past decade.

Jun 17, 2025 • 1h 10min
#95 Serhii Kupriienko, Swarmer: Building swarms in Ukraine’s drone war
Drone swarms are no longer science fiction - they're becoming one of the most disruptive technologies on the modern battlefield. In this episode, we speak with Serhii Kupriienko, founder and CEO of Swarmer, a Ukrainian startup building autonomous swarming capabilities for drones operating in the harshest conditions: GPS-denied, communications-jammed, and under fire.We dive deep into how drone warfare has evolved in Ukraine, the maturation - and limitations - of FPV drone tech, and what true “swarming” really means. Serhii shares lessons from the frontlines of defense innovation, explains why adoption of new technologies can be both urgent and constrained, and lays out the challenges of building autonomous, coordinated robotic systems in real-world environments. We also touch on counter-UAS and the broader Ukrainian startup ecosystem.

Jun 4, 2025 • 1h 7min
#94 Brandon Suarez, Reliable Robotics: Balancing safety and operational benefits
In this episode, we welcome back Brandon Suarez from Reliable Robotics, more than three years after his first appearance. Brandon leads the development of technical standards and global aviation policy, and this return visit offers a valuable perspective on how the aviation industry has evolved, and in some ways, diverged from expectations. The conversation centers on the implementation of automation in aviation and its operational and safety benefits, especially for general aviation. Brandon makes a compelling case that improving safety isn’t just a benefit of automation, it’s a prerequisite for aviation growth. He addresses persistent issues like the stagnant GA safety record and explains why relying solely on the pilot is no longer sufficient.The episode dives deep into topics such as the future of digital flight decks, the lessons learned from the rollout of ADS-B, and how these inform the potential deployment of ACAS-X. Brandon also touches on the transformative role of connectivity solutions like Starlink and highlights the urgent need for leadership and vision in U.S. aviation policy. From radically different aircraft architectures to third-party service providers, this episode is packed with thoughtful insights.


