Logo
    Search

    How to provide cooling for everyone -- without warming the planet | Rachel Kyte

    en-usFebruary 09, 2022

    Podcast Summary

    • Exploring Sustainable Cooling SolutionsConsider eco-friendly cooling methods like reflective paints, green roofs, and support innovative tech. Adopt sustainable practices to mitigate climate change impacts.

      As the world grapples with rising temperatures, it's essential to explore sustainable cooling solutions beyond traditional air conditioning. Rachel Kite, a sustainable development diplomat, encourages us to consider affordable, non-polluting methods like reflective paints and green roofs. Meanwhile, technology continues to advance with tools like Canva's AI-generated presentations and Slack's automation workflows, helping businesses grow more efficiently. To deepen your understanding of the climate crisis, check out the podcast "Climate 1," featuring insightful conversations with experts on various climate-related topics. Overall, it's crucial to adopt eco-friendly practices in our daily lives and support innovative solutions to mitigate the impacts of climate change.

    • Rising Demand for Cooling and the Challenge of Sustainability and EquityBy 2050, the number of air conditioners is projected to increase fivefold, necessitating sustainable and equitable cooling solutions to meet demand while reducing energy consumption and greenhouse gas emissions.

      The world is experiencing extreme heat waves more frequently, and as a result, the demand for cooling is increasing dramatically. However, traditional cooling methods, such as air conditioning, are energy inefficient and contribute to greenhouse gas emissions. This creates a challenge for ensuring both sustainability and fairness, as those with means can afford to stay cool, while many people living in urban or rural areas lack access to reliable energy and cooling solutions. By 2050, the number of air conditioners in use is expected to increase fivefold, leading to a significant jump in electricity demand. It's essential to find sustainable and equitable cooling solutions to address this issue and ensure that everyone, regardless of income or location, can stay cool and live comfortably.

    • Designing for cooling: Building, materials, and appliancesExploring innovative building designs, materials, and appliances can help us provide sustainable cooling solutions for the 2.3 billion people without contributing to global warming.

      Addressing the cooling needs of the 2.3 billion people who cannot afford inefficient or polluting air conditioners presents an opportunity to provide sustainable cooling solutions without contributing to global warming. This can be achieved through various means, including city design, architecture, building materials, and appliances. First, we need to build and design differently for cooling, moving away from hermetically sealed buildings and towards district cooling, green roofs, and energy-efficient windows. Second, we need to make cooling hyper efficient through the use of advanced technologies and materials. For instance, we can develop brighter, whiter paints that reflect up to 98% of sunlight, and modular roofing panels made from paper and waste wood. Additionally, we can use solar-controlled glass for windows that provide high daylight transmission, thermal insulation, transparency, and low reflection. Overall, there are numerous promising solutions in the areas of building design, materials, and appliances, and prioritizing and investing in these areas can help us transform the way we cool our buildings and cities while minimizing our carbon footprint.

    • Prioritizing Energy Efficiency in Heating and Cooling SystemsWe need to make every air conditioner for sale efficient, transition to HFC-free AC, implement cold chains, and use renewable energy for cooling to reduce emissions and improve energy efficiency.

      We need to prioritize energy efficiency in all aspects of our economy, particularly in heating and cooling systems. The developed world has made significant strides in energy efficiency with high-end air conditioners being 25-50% more efficient than those from a decade ago. However, we need to make every air conditioner for sale everywhere at least 50% more efficient than the most efficient one on the market today. This includes making heating and cooling more synergistic, transitioning to hydrofluorocarbon (HFC)-free air conditioning, and implementing cold chains for food, medicines, and vaccines. The Kigali Amendment, which aims to phase down HFC production and consumption, could significantly grow the market for emissions-free, non-polluting cooling technologies. Additionally, the use of solar, non-toxic vaccine refrigerators, coal boxes, and mobile cold storage units that run on off-grid energy are essential for distributing vaccines and other temperature-sensitive goods to vulnerable populations.

    • Improving cold chain with technologyTechnology like Bluetooth and drones enhance cold chain, ensuring food and vaccine safety in energy-scarce areas. Investing in efficient cooling solutions is vital for communities and the planet, especially as climate change threatens.

      Technology, particularly Bluetooth and drones, can significantly improve the cold chain and ensure food and vaccine safety, even in energy-scarce areas. Moreover, investing in affordable, non-polluting, and efficient cooling solutions is crucial for communities and the planet, as climate change poses a significant threat. Animals are already adapting to the heat, but humans need to adapt by transforming our cities and towns and finding innovative ways to cool ourselves and preserve essential items. It's essential to have more conversations and investments in these solutions to create safer, healthier, and more sustainable communities.

    Recent Episodes from TED Climate

    This ancient rock is changing our theory on the origin of life | Tara Djokic

    This ancient rock is changing our theory on the origin of life | Tara Djokic

    Exactly when and where did life on Earth begin? Scientists have long thought that it emerged three billion years ago in the ocean — until astrobiologist Tara Djokic and her team made an unexpected discovery in the western Australian desert. Learn how an ancient rock found near a hot volcanic pool is shifting our understanding of the origin-of-life puzzle.

    TED Climate
    en-usMay 22, 2024

    How to build an equitable and just climate future | Peggy Shepard

    How to build an equitable and just climate future | Peggy Shepard

    Everyone has the right to a clean environment — but major disparities exist when it comes to who faces the consequences of pollution. Environmental justice leader Peggy Shepard points to the disproportionate impact that hazardous environmental conditions have on Black, brown and Indigenous communities and challenges us to build a truly equitable future that turns "sacrifice zones" — where community health is sacrificed for the sake of development — into "green zones" that redress the legacy of pollution and harmful policies.

    The future of fashion — made from mushrooms | Dan Widmaier

    The future of fashion — made from mushrooms | Dan Widmaier

    Your closet is likely full of all kinds of materials — leather, cotton, nylon and polyester, to name a few — that contribute to fashion's sustainability crisis. Biomaterials investigator Dan Widmaier explains how we could look to nature for sustainable replacements for these much-used materials and introduces a leather alternative made from mushrooms that looks great and doesn't harm the environment. "We can make fashion sustainable, and we're going to do it with science," Widmaier says.

    How we could eat real meat without harming animals | Isha Datar

    How we could eat real meat without harming animals | Isha Datar

    What if you could eat chicken nuggets without harming a chicken? It's possible through "cellular agriculture," says Isha Datar. In a talk about cutting-edge science, she explains how this new means of food production makes it possible to eat meat without the negative consequences of industrial farming — and how it could fundamentally change our food systems for the better. "It's our once-in-a-lifetime opportunity to get a second chance at agriculture," she says.

    Where on Earth will people live in the future? | Parag Khanna

    Where on Earth will people live in the future? | Parag Khanna

    From the return of nomadic living to a climate-disrupted world, author and global strategist Parag Khanna has some predictions for humanity. Get a fascinating glimpse at the future as he tackles an urgent question: Where on Earth will eight billion humans live in the uncertain times ahead?

    (This conversation, hosted by TED current affairs curator Whitney Pennington Rodgers, was part of an exclusive TED Membership event. Visit ted.com/membership to become a TED Member.)

    The innovations we need to avoid a climate disaster | Bill Gates

    The innovations we need to avoid a climate disaster | Bill Gates

    The single most important thing for avoiding a climate disaster is cutting carbon pollution from the current 51 billion tons per year to zero, says philanthropist and technologist Bill Gates. Introducing the concept of the "green premium" — the higher price of zero-emission products like electric cars, artificial meat or sustainable aviation fuel — Gates identifies the breakthroughs and investments we need to reduce the cost of clean tech, decarbonize the economy and create a pathway to a clean and prosperous future for all.

    What to do when climate change feels unstoppable | Clover Hogan

    What to do when climate change feels unstoppable | Clover Hogan

    Today's youth have inherited a big, unprecedented climate problem to solve — and the eco-anxiety to go with it. Gen-Zer and activist Clover Hogan knows the struggle firsthand, but she also understands the path to climate action starts with the one thing you can control: your mindset. She explains why challenging the stories that keep you feeling powerless can help you take the first step to protecting the planet for generations to come.

    The Anti-Dread Climate Podcast: Green holidays, without being a Grinch

    The Anti-Dread Climate Podcast: Green holidays, without being a Grinch

    This is an episode from a show we think you might like: The Anti-Dread Climate Podcast.

    Holiday shopping season is upon us, but instead of having a wasteful, plastic-heavy Christmas, why not have a green one? Hosts Candice and Caleigh have tips for how to celebrate sustainable holidays, from your wrapping paper to the menu at your holiday dinner.

    Sold Out: Rethinking Housing In America is back with an all new season.

    Sold Out: Rethinking Housing In America is back with an all new season.

    The third season of Sold Out examines the intersection of the climate and housing crises. Hosted by Erin Baldassari, the series tells the stories of families and communities throughout California, as they grapple with the ways that climate is challenging the very idea of home. Sold Out shines a light on the solutions that can help us all face the future, highlighting the people who are actively working to protect their communities. This series questions assumptions that dictate how and where people live, while examining the barriers – whether political, financial or social – that hold us back from embracing or realizing change. 

    Listen to Sold Out wherever you listen to podcasts. 

    The Big Switch, Part 1: A Crisis in the Making

    The Big Switch, Part 1: A Crisis in the Making

    TED Climate will be back soon -- in the meantime here is an episode of another podcast we thought you'd enjoy.

    This is the first episode of a five-part series exploring the European energy crisis in the wake of Russia’s invasion of Ukraine. In this season, we ask the trillion dollar question: Will this crisis speed or slow down the energy transition in Europe? And what does that mean for the rest of the world?

    Unpacking the history behind Europe’s dependence on Russian energy

    Putin’s assault on Ukraine triggered an energy crisis that sent Europe’s economies into a tailspin and put the European energy transition to the test. But how did the European Union, a leader in climate action, become so dependent on Russian oil and gas to begin with?

    This season, we look at the energy systems of Germany and Poland. Both have very different energy systems, but both became dependent on Russian energy for heating homes, firing power plants, and fueling businesses.

    In this episode, we look at the immediate impact of the Ukraine invasion on that dependency and the historical influences behind it– from Germany’s pursuit of natural gas to Poland’s centuries-long relationship with coal.

    Then we ask whether Europe’s initial response to the crisis– leaning more heavily on fossil fuels– will accelerate or slow down Europe’s push toward green energy.

    If you like The Big Switch, you can listen wherever you get your podcasts.

    Related Episodes

    U.S. Renews Its Commitment To Addressing Climate Change

    U.S. Renews Its Commitment To Addressing Climate Change
    President Biden is hosting dozens of world leaders for a virtual climate summit on Thursday and Friday. The administration is trying to regain ground lost by pulling out of the Paris climate agreement during the Trump administration. The Biden team is promising dramatic cuts in greenhouse gas emissions in the next several decades. Rhitu Chatterjee talks with NPR climate reporters Rebecca Hersher and Lauren Sommer.

    Learn more about sponsor message choices: podcastchoices.com/adchoices

    NPR Privacy Policy

    Are We Adapting to Climate Change Yet? with Dr. Stewart J. Cohen

    Are We Adapting to Climate Change Yet? with Dr. Stewart J. Cohen

    What's happening with climate change these days? How is our adaptation going? What are the gloomy and bright spots? Join Dr. Stewart J. Cohen, climate change adaptation scientist, as he discusses the latest science and societal discussions about humanity adapting to a rapidly changing climate. Have a listen!

    Direct download: https://traffic.libsyn.com/secure/multi-hazards/Are_We_Adapting_to_Climate_Change_Yet_with_Dr._Stewart_J._Cohen.mp3 
    Best-looking link: https://directory.libsyn.com/episode/index/id/20289026 
    Study Guide here, click where it says "PDF" on the middle left: https://multi-hazards.libsyn.com/are-we-adapting-to-climate-change-yet-with-dr-stewart-j-cohen 

    Topics include:
    * How have climate change deniers been "mutating" their message over the years, much like COVID-19 is mutating?
    * What is the harm that climate change deniers are doing on social media?
    * What are some solutions to dealing with climate change deniers?
    * What is the new assessment from the International Panel on Climate Change, "IPCC Sixth Assessment Report – The Physical Science Basis"?
    * Why is the word "unequivocal" so important in climate change science and in this report?
    * What is this new field of "attribution studies"?
    * What is the “Canada in a Changing Climate -- National Issues Report”?
    * What's happening to communities across Canada with climate change?
    * "You can't fight today's battle with yesterday's battle plan!"
    * What's "just transition" and why is it so important?
    * What's the case for optimism about climate change?
    * Why is "polarised dialogue" about climate change so harmful?
    * Even though heavy industry, transportation, agriculture, etc. are big fossil fuel emitters, how do our own voting and purchasing decisions also matter?
    * What is the most urgent issue in climate change adaptation nowadays?
    * How can we get away from so many surprises when it comes to climate change adaptation?

    Dr. Stewart J Cohen's Bio:

    Dr. Stewart J. Cohen is an author and educator on human-caused climate change. Dr. Cohen is currently a part-time instructor on climate change adaptation at Royal Roads University, and is writing posts on his blog, www.doctorclimatechange.com.

    His university education was in geography, obtaining degrees from McGill University, the University of Alberta, and the University of Illinois. Dr. Cohen has recently retired from a 35-year research career with Environment and Climate Change Canada. He began his career in Toronto where he created and led studies on the impacts of projected climate change throughout Canada, including the Great Lakes, Saskatchewan River and the Mackenzie Basin. In 1995, as part of a research partnership agreement with the University of British Columbia (UBC), he moved to Vancouver and began developing collaborative projects with the UBC community. He led several climate change impact and adaptation studies of the Okanagan region, and contributed to studies on forests in central and northern British Columbia, and on projected climate impacts and adaptation actions in the Vancouver area. He also created and taught a graduate course, “Climate Change in the 21st Century”. This led to him publishing a textbook with that title in 2009 (McGill-Queen’s University Press).

    He has been a member of author teams for national assessments of climate change in Canada and the United States, as well as several publications of the United Nations Intergovernmental Panel on Climate Change (IPCC) Working Group II – Impacts, Adaptation and Vulnerability.

    Intro: "Ten Inch Spikes" by Jeremy Korpas on Youtube Audio Library
    Outro: "Travel Nonstop" by Squadda B on Youtube Audio Library
    Main Episode Photo by ELG21 on Pixabay

    Tackling Climate Change at the Local Level: Conversation with James Byrne

    Tackling Climate Change at the Local Level: Conversation with James Byrne

    Wonder what it's like to work in climate change mitigation at ground level? James Byrne is the Climate Change Coordinator for the City of Peterborough, Ontario, Canada. Job shadow with him on this episode, a lively discussion with host Vin Nelsen. Check out: Working in Climate Change at Ground Level: Conversation with James Byrne (Multi-Hazards Podcast S02 E10). With Study Guide: Click where it says PDF on the top left! On Apple Podcasts, Google Podcasts, Spotify, etc.
    https://multi-hazards.libsyn.com/tackling-climate-change-at-the-local-level-conversation-with-james-byrne

    BIO - James Byrne

    Observing the state of the global climate deteriorating sparked in him a deep call to action. With the carbon clock persistently ticking away to unfathomable bleakness, he decided to engage and make this his life’s work. That decision led him to enroll and graduate from the University of Waterloo’s Master of Climate Change program. After graduating, he worked for Sustainable Peterborough in Peterborough, Ontario, Canada, as the organization’s Climate Change Coordinator. He was primarily tasked with assisting eight rural townships and two First Nation communities in chronicling climate actions to date and assessing the levels of greenhouse gas emissions emanating from each community.

    Presently he's the Climate Change Coordinator for the City of Peterborough, Ontario, Canada. In this role, he monitors and evaluates the extent of greenhouse gas emissions being emitted from municipally-owned assets and from the broader community composed of residents and businesses. One key project he's currently working towards is establishing a city-wide home energy retrofit program. The goal of the program is to alleviate the extensive high energy demand of Peterborough’s older residential homes.

    Lastly, his career aspirations are focused on making all municipalities in Ontario, Canada, more resilient to climate disruptions. This is coupled with decreasing the high-carbon lifestyles of residents and transitioning businesses to adopt climate-friendly business practices in communities. Achieving both goals will protect communities locally and aligns with the global climate justice movement. By 2050 he will know if he's succeeded or missed the target by a county mile. Wish him luck!

    Adapting to our Changing Climate: Interview with Dr. Stewart J. Cohen

    Adapting to our Changing Climate: Interview with Dr. Stewart J. Cohen

    Can we actually adapt to a changing climate that seems like a runaway train? As the world heats up and nature quickly readjusts itself, how can we survive? In this episode, Dr. Stewart J. Cohen discusses how we predict where the climate is headed and how we can reduce its impacts on society. He discusses how the adaptation process works and how to involve stakeholders. If you want to dive deep into climate change adaptation, here's your chance! Be sure to check out the Study Guide for the program! Click on the top left where it says "Pdf" above the date! https://multi-hazards.libsyn.com/adapting-to-our-changing-climate-interview-with-dr-stewart-j-cohen

    Also, check out Dr. Cohen's popular blog, Doctor Climate Change: https://doctorclimatechange.com

    Dr. Stewart J. Cohen's Bio

    Dr. Stewart J. Cohen is an author and educator on human-caused climate change. Dr. Cohen is currently a part-time instructor on climate change adaptation at Royal Roads University, and is writing posts on his blog mentioned above. His university education was in geography, obtaining degrees from McGill University, the University of Alberta, and the University of Illinois. Dr. Cohen has recently retired from a 35-year research career with Environment and Climate Change Canada. He began his career in Toronto where he created and led studies on the impacts of projected climate change throughout Canada, including the Great Lakes, Saskatchewan River and the Mackenzie Basin. In 1995, as part of a research partnership agreement with the University of British Columbia (UBC), he moved to Vancouver and began developing collaborative projects with the UBC community.

    He led several climate change impact and adaptation studies of the Okanagan region, and contributed to studies on forests in central and northern British Columbia, and on projected climate impacts and adaptation actions in the Vancouver area. He also created and taught a graduate course, “Climate Change in the 21st Century”. This led to him publishing a textbook with that title in 2009 (McGill-Queen’s University Press).

    He has been a member of author teams for national assessments of climate change in Canada and the United States, as well as several publications of the United Nations Intergovernmental Panel on Climate Change (IPCC) Working Group II – Impacts, Adaptation and Vulnerability.

    Photos: Flood: Photo by Chris Gallagher on Unsplash Okanagan Vineyard: Photo by Kelowna09 on Wikimedia Seaside: Photo by Karolina Grabowska on Kaboom Pics Busy Street Scene: Photo by Anubhav Saxena on Unsplash Wave: Photo by Jeremy Bishop on Unsplash Smoke Stack: Photo by Mohri UN-CECAR on Flickr (https://www.flickr.com/photos/66770481@N02/6741179149) California Wildfires: Photo by Bjorgialt on Wikimedia Drought: Photo by redcharlie on Unsplash

    The promises and risks of carbon capture

    The promises and risks of carbon capture

    Today we’re talking about another potential tool in the climate solutions toolbox: carbon capture.

    The 2021 Bipartisan Infrastructure Law put $12 billion toward the tech, which promises to take carbon emissions straight from the air and store them underground. But there are concerns that supporting the fledgling industry could backfire.

    On the show today, Inside Climate News’ Nicholas Kusnetz explains the ins and outs of carbon capture and the challenges of making it work on a scale big enough to be meaningful. Plus, how investing in the tech could prolong dependence on fossil fuels.

    Then, studios want to own actors’ digital likenesses forever, and that’s a sticking point for SAG-AFTRA in the actors strike. We’ll get into what this has to do with trends in the generative AI industry. And, some news about former President Donald Trump’s net worth that made us say, “Huh?”

    Later, we’ll hear from listeners about hydrogen fuel cell cars and shower design flaws. Plus, what a listener got wrong about the climate crisis.

    Here’s everything we talked about today:

    We want to hear your answer to the Make Me Smart question. You can reach us at makemesmart@marketplace.org or leave us a voicemail at 508-U-B-SMART.