

Photons ☀️, Fogies 👴🏼, and Energy Liberation, with Bill McKibben
Sep 12, 2025
In this discussion, Bill McKibben, an influential environmentalist and founder of the non-profit Third Act, shares insights on the urgent need for climate action. He highlights the significance of Sun Day, emphasizing the rapid adoption of solar and wind energy. The conversation explores global advancements in renewable energy, spotlighting Indonesia's ambitious solar initiatives. McKibben also discusses the geopolitical impacts of renewable versus fossil fuel energy and advocates for community-driven climate activism, urging everyone to participate in building a sustainable future.
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Renewables Are The Obvious Future
- Solar and wind are no longer "alternative" but the obvious path forward for energy systems.
- Bill McKibben argues economics plus recent deployment shifts make renewables the dominant future.
The Cost Tipping Point Happened
- Around four years ago renewables crossed an invisible cost threshold vs fossil fuels.
- China built roughly one big coal-plant equivalent of solar every eight hours in May, illustrating the spike.
Renewables Get Better Over Time
- Renewables improve with human learning and scale, unlike finite fossil resources.
- Recycling and panel manufacturing advances mean one old panel's materials can make several new ones.