Technologically Speaking
Technologically Speaking
DHS Science and Technology Directorate
Technologically Speaking is a podcast series that delivers insightful, thought-provoking, and unscripted conversations about timely national security challenges and the scientific solutions S&T is developing to tackle them.
From Cyber to Space Cyber
In this episode, we’ll introduce you to Ernest Wong, S&T’s Technical Lead for Position, Navigation, Timing and Space Systems. He and host Brittany Greco discuss vital efforts underway at S&T to facilitate and secure the increasing amounts of infrastructure and technology being deployed into space. You’ll hear about: (DHS Audio by Science & Technology Directorate/Released) How S&T and the Cybersecurity and Infrastructure Security Agency are working together to secure critical infrastructure in orbit and beyond—someday as far away as the surface of the moon. What S&T is doing to identify emerging risks and trends in space systems, helping anticipate threats before they impact the homeland. Real-world impacts that cyberattacks on space assets have on critical infrastructure on the ground, including power outages affecting millions across the U.S. What’s on the horizon for space (hint: data centers).
May 20
22 min
The Front Line of Homeland Security
In this second episode of Season 6, host Brittany Greco chats with Alice Hong, Director of S&T’s National Urban Security Technology Laboratory (NUSTL), about how emerging technologies are helping first responders secure our communities. Want to hear more about how S&T and NUSTL are shaping the future of emergency response? Tune in to hear how: Drones are revolutionizing emergency response, making it safer and faster for law enforcement and rescue teams to get eyes on the scene. Counter-Unmanned Aircraft Systems advancements are helping DHS Components and other government partners keep major events like the FIFA World Cup tournament safe and secure. NUSTL is collaborating with local agencies to tackle evolving public safety challenges and help them make smart purchasing decisions.
May 6
26 min
The Science and Human Impact of Chemical Threats
We’re kicking off Season 6 with a timely conversation with Helen Mearns, Deputy Director of S&T’s Chemical Security Analysis Center. She shares with host Brittany Greco all about the lab’s vital work in safeguarding the country from chemical hazards. In this episode, you’ll learn how CSAC: Tackles everything from detecting synthetic opioids to combatting food adulteration. Designs large-scale experiments and modeling tools to inform immediate emergency response efforts. Prepares key stakeholders for major event security, including the Super Bowl, NCAA Final Four, and this summer’s FIFA World Cup.
Apr 22
26 min
What is that Future World Gonna Look Like?
In the final episode of Technologically Speaking Season 5, host Brittany Greco and S&T Senior Advisor Kristin Wyckoff explore how the Directorate is helping DHS and its components to see over the horizon through foresighting. By understanding the landscape and developing a matrix of emerging threats, S&T will direct R&D towards solutions to defeat those threats—and shape the future of homeland security. Wyckoff explains how S&T’s work across DHS and with international, industry, and academic partners uniquely positions her team to leverage these stakeholders’ experiences and expertise to help secure a brighter and safer future for us all.
Jun 11, 2025
27 min
We Need to Be Ahead of That Threat
Host Brittany Greco and Air, Land, and Ports of Entry Program Manager Saadat Laiq have an important conversation about new technology solutions to assist Department of Homeland Security component agencies and frontline responders secure our borders and points of entry. They discuss everything from the Big Wing drone to Multi-Energy Portal cargo scanners to S&T’s aviation security portfolio and keeping an eye on ships at sea. And how to how to cross a body of water on a bike!
Jun 4, 2025
26 min
What We Both Gain from a Closer Relationship
In this episode of Technologically Speaking, John Han of our International Cooperative Programs Office joins host Brittany Greco for a wide-ranging discussion about his role as S&T’s attaché to Singapore. They discuss topics ranging from the Directorate’s critical research and development priorities in the Indo-Pacific region to the strategic importance of Singapore to what you must eat if you ever visit (hint: it’s spicy!).
May 28, 2025
22 min
You Can Get Any Result Once
In this episode, host Brittany Greco sits down with S&T Senior Standards Advisor Renee Stevens for a lively discussion about how setting standards for technology development can actually be a matter of life, death, and national security. You’ll hear how the faith that we put in everyday things (like seatbelts) is directly related to the faith and confidence we put in millimeter wave technology at airport checkpoints, law enforcement ballistic helmets, computers, and the security of artificial intelligence systems. Stevens explains how proper standards-setting protects everyone, from first responders in the field to the American public.
May 21, 2025
28 min
Good Chance You’re Going to Save Lives
S&T Program Manager Anthony Caracciolo has helped to usher in new, innovative technology to support our nation’s first responders and help them to save more lives. In this episode, Anthony and host Deepak Saini discuss digitizing building floorplans, enabling detection of life through walls, contactless vehicle stoppage, and more. You will also learn about his childhood in New York City and how having an older brother who was a cop led to a passion for making all responders safer in the field.
May 14, 2025
26 min
Better, Faster, More Effective
Emergency Prevention and Response Director Luke Watko joins host Dee Saini to talk about how S&T gathers and prioritizes first responders’ technology needs and drives innovation to help them safely answer every call. You’ll hear about tech that helps firefighters find their way out of complete darkness, another that allows colleagues to pinpoint their location to within a centimeter if they are in trouble, and how artificial intelligence and virtual reality can support agency operations. Watko also shares how his journey from an Arizona mining town to the Air Force landed him at S&T and how responders on the front lines during the pandemic influenced the trajectory of his career.
May 6, 2025
26 min
We Take the Load Off of Them
In this episode host Brittany Greco joins National Urban Security Technology Laboratory Engineer Cassy Robinson for a conversation about her work with the Big City Fire Working Group, bringing together the national fire community to identify technology gaps S&T can fill. She explains how she went from growing peaches on the farm in rural South Carolina to operating search and rescue robots at Ground Zero on 911 and how this fascinating journey led her to the Department of Homeland Security.
Apr 29, 2025
28 min
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