Disrupters to the Rescue?

On Sunday night, we had the privilege of listening to a TED talk by Dave Lowe, our New Zealand scientist who has researched and commented on greenhouse gases for five decades. Dave has written a fascinating book ("The Alarmist") and has given countless speeches to audiences of all kinds, making science understandable to teachers, students, and interested laypersons. Dave told us that last year he had been in despair about the lack of action taken, but by now he had recovered a bit from it and sees hope in the power of disruptors: ultrafast changes brought about by technological advances and different mindsets.

Investors are changing their preferences, shifting away from oil and gas miners. Consumers are transitioning to wind and solar power providers. Food choices are shifting from meat to more plant-based options. Companies are reporting on greenhouse gas emissions, leading to cost-saving improvements in production methods.

The fluctuating weather patterns serve as a constant reminder that rising temperatures lead to increased occurrences of heavy rainfall and hot air jet streams. A straightforward solution involves reducing meat consumption significantly, which would free up vast amounts of land for carbon-absorbing natural forests instead of using it to feed animals for human consumption. Dave takes pride in his ability to prepare a plant-based Bolognese pasta that is so convincing it can deceive a teenager. By simplifying complex scientific concepts for everyone, the evening was a resounding success!

To further elaborate on the theme of disruptors, he highlighted more examples that are driving the shift toward a sustainable future:

Electric Vehicles (EVs): The rise of electric vehicles is revolutionizing transportation, significantly reducing greenhouse gas emissions. Companies like Tesla, Rivian, and traditional automakers transitioning to EVs are disrupting the fossil fuel-driven automotive industry. The impact is not just on emissions but also on the entire supply chain, from battery technology to charging infrastructure, creating new markets and opportunities for cleaner energy sources.

Renewable Energy Storage: Advances in energy storage technology, such as lithium-ion batteries and emerging solid-state batteries, are enabling the widespread adoption of renewable energy. These storage solutions are key to overcoming the intermittency of solar and wind power, making renewable energy a reliable alternative to fossil fuels. Disruptors in this space are ensuring that energy can be stored and used when needed, decoupling energy production from consumption patterns.

Agricultural Innovations: Precision agriculture, vertical farming, and lab-grown meat are transforming the way we produce food. By optimizing resource use and reducing the need for deforestation and water consumption, these technologies offer sustainable alternatives to traditional farming practices. Companies like Beyond Meat and Impossible Foods are leading the way in providing plant-based protein options that mimic the taste and texture of meat, making it easier for consumers to make environmentally conscious choices without sacrificing flavor.

Circular Economy Practices: The shift towards a circular economy, where waste is minimized and materials are reused or recycled, is gaining momentum. Innovations in recycling technology, such as chemical recycling and biodegradable materials, are reducing the environmental impact of consumer goods. Companies are increasingly adopting circular business models, where products are designed for longevity and end-of-life recovery, reducing the need for virgin resource extraction.

Carbon Capture and Storage (CCS): Technologies that capture and store carbon dioxide from industrial processes are emerging as crucial tools in the fight against climate change. Innovators in this field are developing methods to capture CO2 directly from the atmosphere and store it underground or use it in the production of carbon-neutral fuels and materials. While still in the early stages, these technologies have the potential to significantly reduce atmospheric carbon levels.

By highlighting these disruptors, Dave Lowe’s message becomes clear: while the challenges of climate change are immense, the rapid advancements in technology and shifts in societal behavior provide a strong foundation for hope. These disruptors are not just responding to the crisis—they are leading the charge toward a more sustainable and resilient future.

You can check your carbon footprint using the calculator available on this site.

Dave Lowe presenting his climate talk - A damaged earth but not a broken one" at Kerikeri's Turner Center