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Elise Hu
This message is brought to you by Apple Card. Each Apple product, like the iPhone 16, is thoughtfully designed by skilled designers. The Titanium Apple Card is no different. It's laser etched, has no numbers, and it earns you daily cash on everything you buy, including 3% back on everything at Apple. Apply for Apple Card on your iPhone in minutes, subject to credit approval. Apple Card is issued by Goldman Sachs Bank USA, Salt Lake City branch terms and more@applecard.com you're listening to TED Talks Daily, where we bring you new ideas to spark your curiosity every day. I'm your host, Elise Hu. How could maps have helped combat the Los Angeles wildfires that devastated Southern California in January of this year? For defense tech pioneer Peter Wilczynski, this is a question he asks himself often. In this talk, he shares the evolution of cartography in relation to the built environment. He asks us to consider the untapped power mapping technology has and how it can, for example, help us fight fires before they start acting as a canvas to build a better future.
Peter Wilczynski
I'm a digital cartographer by trade and maps. Historically they do really two things, and we've really seen an amazing amount of the first understanding our world. But historically, maps weren't just about understanding, they were also about creating, about building, about Shaping the built environment around us. They help us plan cities, do trade, fight wars, and maintain peace. And as we've digitized these maps, you've seen them fit into our pocket. Things that used to take entire libraries, reams of paper are now in our pocket or in our eyes. But as we move from the information age into the cybernetic age, an era dominated by the application of robotics and artificial intelligence to the physical world, cartography needs to change. It's not enough to collaborate in a digital world. The challenge in front of us is really to take those technologies and to use them to build physically. And for the first time in history, we have the remote sensing capacity on orbit and the technology to process all of the data and into a dynamic, living replica of the physical earth inside of a computer. What we call the living globe. You can think of this as a sandbox, A place where you can take the digital representation of our Earth and combine it with a physical representation on the ground and go back and forth so that sensors can show you what's actually happening in real time. Earlier this year, the Los Angeles wildfires devastated Southern California. Many of us were personally impacted, or know someone who was. Satellite imagery and mapping played a critical role in understanding the impact of that devastation, guiding first responders and shining a spotlight on the destruction that happened. But it's not enough just to look, to observe, to react. What's been nagging me since then is that what LA needed. It wasn't satellite imagery, it was water. Large scale infrastructure projects, megaprojects, rapid response systems with firefighting robots that would be able to take out the fire before it started. This used to be how we thought. Two hundred years ago, we were a civilization of builders with a culture of action. We built the Erie Canal, the transcontinental railroad, the Hoover Dam. Megaprojects that fundamentally reshaped our Earth, our physical world. But these projects had devastating ramifications. Unable to predict their impact and know what the results would be, we retreated into the virtual world. A world of iPhones and personal computers dominated by individuals. The problem is the problems of the 21st century. They're fundamentally physical. They're problems of moving atoms. When you think about climate change, energy abundance, housing affordability, global security, these are problems that require regaining a builder spirit and starting to act upon the physical world once again. What we've done is we've taken dozens and dozens of different data sets. We fused them together into a dynamic and living representation of the Earth. We by pulling these into an ontology so that computers and People can interact with them together. We can programmatically start identifying patterns so that we can delegate the monitoring of those patterns to a computer. What we see here is Vancouver, a combination of tree height data, Landsat vegetation data, and information from the Affordable Housing District. What we can start to identify is patterns, things that we can see about the city that, that affect the way that people live in it. You can tell that the areas that have a lot of trees protect us against heat. So what we've identified is really two patterns here. One, that trees are great for economic development, people really desire living in places with trees, and two, that trees are critical for building a lovely, wonderful city. But it's not enough to have a static map looking at the past. Our goal is to have a really dynamic map that's updating in real time. And in the background, dozens of satellites are orbiting the Earth taking images of Vancouver so that we can start to move from mapping to monitoring, to building an instrument panel and a dashboard where we can really understand what's happening in our city in real time. This lets us move away from thinking about individual projects towards thinking about the city as a cohesive whole, an integrated system where all of the projects play together to achieve multidimensional goals. So here we have all of the building permits in Vancouver right now, but that doesn't really tell us what's actually happening on the ground. If we use satellite imagery, we can run change detection algorithms and actually see the places where change is really happening, where ground is being broken. Zooming into one of those, we can see the actual development that's occurring in Vancouver. We can see a satellite image of a construction site moving back in time and turning the trees red. With infrared sensors, we can really see trees blossoming and growing, the vegetation changing over time. And we can see that this particular one small development in Vancouver cut down a bunch of trees, which is very natural. But in order to have our goal of having a more forested city, we're going to have to plant these trees somewhere else. This is what I mean by using maps to build. We get a dashboard and an instrument panel for understanding the change in the globe over time. And not just in terms of the spatial information, but in terms of a time series, in terms of metrics and measures that we can use to guide development. For the last 50 years, we've really framed the question we have as a society very to build or not to build. But the important thing about technology is that it eliminates trade offs. It lets you do more with less. This living globe, it's not just a mirror for the world, it's also a canvas to build a better future, to visualize it, and then to summon the collective will to make it happen. I'm really excited to be here and share this with you, and thank you so much for having me.
Elise Hu
That was Peter Wilczynski at TED 2025. If you're curious about TED's curation, find out more@ted.com curationguidelines and that's it for today's show. TED Talks Daily is part of the TED Audio Collective. This episode was produced and edited by our team, Martha Estefanos, Oliver Friedman, Brian Greene, Lucy Little, Alejandra Salazar and Tonsika Sarmarnivon. It was mixed by Christopher Faizy Bogan. Additional support from Emma Tobner and Daniela Ballarezzo. I'm Elise Hu. I'll be back tomorrow with a fresh idea for your feed. Thanks for listening.
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Podcast Summary: TED Talks Daily – "The Multidimensional Magic of Modern Maps" by Peter Wilczynski
Episode Information:
In this compelling episode of TED Talks Daily, hosted by Elise Hu, Peter Wilczynski, a pioneering digital cartographer, delves into the transformative evolution of cartography and its profound impact on our built environment. Released on July 29, 2025, this talk explores how modern mapping technologies extend beyond mere representation, serving as dynamic tools to build and enhance our cities and natural landscapes.
Peter Wilczynski begins by tracing the historical significance of maps. Traditionally, maps have served dual purposes: understanding our world and actively shaping it. He states at [02:41],
"Maps weren't just about understanding, they were also about creating, about building, about shaping the built environment around us."
Throughout history, maps have been instrumental in planning cities, facilitating trade, conducting warfare, and maintaining peace. The digitization of maps has revolutionized access, condensing what once required vast libraries of paper into portable digital formats accessible via smartphones and other devices.
Wilczynski highlights the shift from the Information Age to the Cybernetic Age, characterized by the integration of robotics and artificial intelligence into the physical world. He emphasizes that this era demands a reimagining of cartography:
"As we've digitized these maps, you've seen them fit into our pocket... But as we move from the information age into the cybernetic age, cartography needs to change." [03:30]
In this new age, the focus moves from passive information consumption to active collaboration with technology to construct and manage our physical surroundings.
One of Wilczynski's central contributions is the Living Globe, a dynamic, real-time digital replica of Earth that integrates vast amounts of data through remote sensing and satellite imagery. He describes it as:
"A sandbox, a place where you can take the digital representation of our Earth and combine it with a physical representation on the ground and go back and forth." [04:15]
This system allows for real-time monitoring and interaction, making it possible to observe and respond to changes as they happen.
Wilczynski uses the Los Angeles wildfires as a case study to illustrate the potential of modern maps. He notes the critical role of satellite imagery and mapping in understanding the devastation and guiding first responders [05:00]. However, he argues that reactive measures are insufficient and emphasizes the need for proactive solutions:
"What's been nagging me since then is that what LA needed. It wasn't satellite imagery, it was water." [06:10]
He advocates for large-scale infrastructure projects and rapid response systems, including firefighting robots, to prevent such disasters.
Reflecting on historical megaprojects like the Erie Canal and the Hoover Dam, Wilczynski laments that modern society has retreated into a virtual world dominated by individual devices. He urges a return to the "builder spirit" to address 21st-century challenges such as climate change, energy abundance, housing affordability, and global security—issues that require tangible, physical solutions.
"The important thing about technology is that it eliminates trade-offs. It lets you do more with less." [07:50]
Wilczynski explains the integration of multiple data sets into the Living Globe, creating an ontology that allows computers and humans to interact seamlessly. For example, in Vancouver, combining tree height data, Landsat vegetation data, and Affordable Housing District information reveals patterns that influence urban living:
"Trees are great for economic development, people really desire living in places with trees, and trees are critical for building a lovely, wonderful city." [05:50]
A key feature of the Living Globe is its ability to update maps in real time. By leveraging satellite imagery and change detection algorithms, the system can monitor ongoing developments and environmental changes:
"We can run change detection algorithms and actually see the places where change is really happening, where ground is being broken." [06:45]
This dynamic mapping serves as an instrument panel and dashboard, enabling a holistic understanding of urban changes and facilitating informed decision-making.
Wilczynski envisions cities as integrated systems where all projects contribute to multidimensional goals. By viewing the city through the Living Globe, planners can move away from isolated projects to a cohesive strategy that balances development with environmental sustainability.
In closing, Wilczynski reiterates that maps today are not just reflective tools but are also creation canvases. They empower humanity to visualize and construct a better future by harnessing collective will and technological advancements.
"This living globe, it's not just a mirror for the world, it's also a canvas to build a better future, to visualize it, and then to summon the collective will to make it happen." [08:20]
He expresses his excitement about sharing this vision and the potential of modern maps to shape a sustainable and resilient world.
Peter Wilczynski’s talk illuminates the transformative power of modern mapping technologies. By evolving cartography into a dynamic, real-time tool, we can proactively address complex global challenges, foster sustainable urban development, and rekindle the innovative spirit necessary to build a resilient future. His vision of the Living Globe exemplifies how integrated data and advanced technologies can turn maps from static representations into active instruments for societal advancement.
Note: This summary intentionally omits advertisements, introductory remarks, and closing segments to focus solely on the substantive content of Peter Wilczynski's TED talk.