[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The most astounding place I've ever been\Nis the Mosquitia Rain Forest in Honduras. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I've done archaeological fieldwork\Nall over the world, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,so I thought I knew what to expect Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,venturing into the jungle, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but I was wrong. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,For the first time\Nin my life, I might add. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,First of all, it's freezing. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,It's 90 degrees, but you're\Nsoaking wet from the humidity, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and the canopy of trees is so thick\Nthat sunlight never reaches the surface. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,You can't get dry. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Immediately, I knew that\NI hadn't brought enough clothing. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,That first night, I kept feeling things\Nmoving underneath my hammock, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,unknown creatures brushing and poking\Nagainst the thin nylon fabric. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And I could barely sleep\Nthrough all the noise. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The jungle is loud. It's shockingly loud. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,It's like being downtown\Nin a bustling city. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,As the night wore on, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I became increasingly frustrated\Nwith my sleeplessness, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,knowing I had a full day ahead. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,When I finally got up at dawn, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,my sense of unseen things\Nwas all too real. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,There were hoof prints, paw prints, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,linear snake tracks everywhere, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and what's even more shocking, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,we saw those same animals in the daylight Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and they were completely unafraid of us. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,They had no experience with people. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,They had no reason to be afraid. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,As I walked toward the undocumented city,\Nmy reason for being there, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I realized that this was the only place\Nthat I had ever been Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,where I didn't see\Na single shred of plastic. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,That's how remote it was. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Perhaps it's surprising to learn Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that there are still places on our planet Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that are so untouched by people, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but it's true. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,There are still hundreds of places where\Npeople haven't stepped for centuries, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,or maybe forever. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,It's an awesome time\Nto be an archaeologist. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,We have the tools and the technology Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to understand our planet\Nlike never before. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And yet, we're running out of time. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The climate crisis threatens to destroy\Nour ecological and cultural patrimony. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I feel an urgency to my work Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that I didn't feel 20 years ago. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,How can we document everything\Nbefore it's too late. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I was trained as\Na traditional archaeologist Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,using methodologies that\Nhave been around since the '50s. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,That all changed in July of 2009 Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,in Michoacán, Mexico. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I was studying the ancient\NPurépecha Empire, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,which is a lesser known\Nbut equally important contemporary Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,of the Aztec. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Two weeks earlier, my team\Nhad documented an unknown settlement, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,so we were painstakingly mapping,\Nbuilding foundations by hand, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,hundreds of them. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Basic archaeological protocol\Nis to find the edge of a settlement Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,so you know what you're dealing with, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and my graduate students\Nconvinced me to do just that. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,So I grabbed a couple of Clif Bars,\Nsome water, a walkie, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and I set out alone on foot Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,expecting to encounter the edge\Nin just a few minutes. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,A few minutes past, and then an hour. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Finally, I reached\Nthe other side of the malpaís. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Oh, there were ancient\Nbuilding foundations all the way across. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,It's a city? Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Oh, shit. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,It's a city. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Turns out that this\Nseemingly small settlement Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,was actually an ancient urban megalopolis, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,26 square kilometers in size, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,with as many building foundations\Nas modern day Manhattan, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,an archaeological settlement so large Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that it would take me\Ndecades to survey fully, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,the entire rest of my career, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,which was exactly how I didn't want\Nto spend the entire rest of my career. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Sweating, exhausted, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,placating stressed out graduate students. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Tossing scraps of PB&J sandwiches Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to feral dogs, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,which is pointless by the way\Nbecause Mexican dogs Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,really don't like peanut butter. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Just the thought of it bored me to tears. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,So I returned home to Colorado Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and I poked my head\Nthrough a colleague's door. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,"Dude, there's gotta be a better way." Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,He asked if I had heard\Nof this new technology called LiDAR -- Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Light Detection And Ranging. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I looked it up. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,LiDAR involves shooting\Na dense grid of laser pulses Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,from an airplane to the ground's surface. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,What you end up with\Nis a high resolution scan Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,of the earth's surface\Nand everything on it. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,It's not an image, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but instead it's a dense,\Nthree-dimensional plot of points. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,We had enough money in the scan, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,so we did just that. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The company went to Mexico, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,they flew the LiDAR, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and they sent back the data. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Over the next several months, I learned\Nto practice digital deforestation, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,filtering away trees, brush,\Nand other vegetation Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to reveal the ancient\Ncultural landscape below. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,When I looked at my first visualization, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I began to cry, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,which I know comes\Nas quite a shock to you, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,given how manly I must seem. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,In just 45 minutes of flying, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,the LiDAR had collected\Nthe same amount of data Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,as what would have taken decades by hand: Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,every house foundation, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,building, road, and pyramid, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,incredible detail, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,representing the lives\Nof thousands of people Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,who lived and loved and died\Nin these spaces. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And what's more, the quality of the data Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,wasn't comparable to traditional\Narchaeological research. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,It was much, much better. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I knew that this technology would change\Nthe entire field of archaeology Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,in the coming years, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and it did. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Our work came to the attention\Nof a group of filmmakers Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,who were searching for a legendary\Nlost city in Honduras. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,They failed in their quest Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but they instead documented\Nan unknown culture, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,now buried under a pristine\Nwilderness rainforest, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,using LiDAR. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I agreed to help interpret their data, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,which is how I found myself deep\Nin that Mosquitia jungle, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,plastic-free and filled\Nwith curious animals. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Our goal was to verify\Nthat the archaeological features Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,we identified in our LiDAR\Nwere actually there on the ground, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and they were. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Eleven months later, I returned\Nwith a crack team of archaeologists Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,sponsored by the\NNational Geographic Society Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and the Honduran government. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,In a month, we excavated over 400 objects Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,from what we now call\Nthe City of the Jaguar. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,We felt a moral and ethical responsibility\Nto protect this site as it was, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but in the short time that we were there, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,things inevitably changed. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The tiny gravel bar where we first\Nlanded our helicopter was gone. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The brush had been cleared away\Nand the trees removed Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to create a large landing zone\Nfor several helicopters at once. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Without it, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,after just one rainy season, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,the ancient canals that we\Nhad seen in our LiDAR scan Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,were damaged or destroyed. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And the eden I described Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,soon had a large clearing, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,central camp, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,lights Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and an outdoor chapel. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,In other words, despite our best efforts\Nto protect the site as it was, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,things changed. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Our initial LiDAR scan\Nof this City of the Jaguar Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,is the only record of this place\Nas it existed just a few years ago. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And broadly speaking, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,this is a problem for archaeologists. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,We can't study an area\Nwithout changing it somehow, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and regardless, the earth is changing. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Archaeological sites are destroyed. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,History is lost. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Just this year, we watched in horror Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,as the Notre Dame cathedral\Nwent up in flames. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The iconic spire collapsed, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and the roof was all but destroyed. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Miraculously, the art historian\NAndrew Tallon and colleagues Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,scanned the cathedral in 2010 using LiDAR. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,At the time, their goal was to understand\Nhow the building was constructed. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Now, their LiDAR scan is the most\Ncomprehensive record of the cathedral, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and it'll prove invaluable\Nin the reconstruction. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,They couldn't have anticipated the fire, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,or how their scan would be used, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but we're lucky to have it. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,We take for granted that our cultural\Nand ecological patrimony Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,will be around forever. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,It won't. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Organizations like SCI-Arc\Nand Virtual Wonders Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,are doing incredible work Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to record the world's historic monuments, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but nothing similar exists\Nfor the earth's landscapes. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,We've lost 50 percent of our rainforests. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,We lose 18 million acres\Nof forest every year. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And rising sea levels will make cities, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,countries and continents\Ncompletely unrecognizable. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Unless we have a record of these places, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,no one in the future\Nwill know they existed. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,If the earth is the Titanic, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,we've struck the iceberg, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,everyone's on deck, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and the orchestra is playing. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The climate crisis threatens to destroy\Nour cultural and ecological patrimony Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,within decades, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but sitting on our hands and doing nothing Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,is not an option. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Shouldn't we save everything\Nwe can on the lifeboats? Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,(Applause) Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Looking at my scans\Nfrom Honduras and Mexico, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,it's clear that we need\Nto scan, scan, scan Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,now as much as possible Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,while we still can. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,That's what inspired the Earth Archive, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,an unprecedented scientific effort Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to LiDAR scan the entire planet, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,starting with areas\Nthat are most threatened. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Its purpose is threefold. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Number one: create a baseline record\Nof the earth as it exists today Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to more effectively mitigate\Nthe climate crisis. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,To measure change, you need\Ntwo sets of data: Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,a before and an after. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Right now, we don't have\Na high-resolution before data set Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,for much of the planet, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,so we can't measure change, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and we can't evaluate\Nwhich of our current efforts Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to combat the climate crisis\Nare making a positive impact. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Number two: create a virtual planet Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,so that any number of scientists\Ncan study our earth today. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Archaeologists like me\Ncan look for undocumented settlements. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Ecologists can study tree size, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,forests composition and age. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Geologists can study hydrology, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,faults, disturbance. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The possibilities are endless. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Number three: preserve\Na record of the planet Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,for our grandchildren's grandchildren Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,so they can reconstruct and study Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,lost cultural patrimony in the future. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,As science and technology advance, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,they'll apply new tools, algorithms, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,even AI to LiDAR scans done today Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and ask questions that we\Ncan't currently conceive of. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Like Notre Dame, we can't imagine Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,how these records will be used, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but we know that they'll\Nbe critically important. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The Earth Archive is the ultimate gift\Nto future generations, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,because the truth be told, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I won't live long enough\Nto see its full impact, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and neither will you. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,That's exactly why it's worth doing. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The Earth Archive is a bet\Non the future of humanity. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,It's a bet that together, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,collectively, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,as people and as scientists, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that we'll face the climate crisis Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and that we'll choose\Nto do the right thing, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,not just for us today Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but to honor those who came before us Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and to pay it forward Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to future generations Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,who will carry on our legacy. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Thank you. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,(Applause)