Earth Day Bonus Episode: What’s Wrong with Wind and Solar? | 5-Minute Videos | PragerU
5-Minute Videos | PragerU
The transition to a 100% wind, solar, and battery-powered grid faces insurmountable physical and environmental constraints. Physics dictates strict efficiency limits for energy capture—approximately 33% for solar and 60% for wind—leaving little room for the significant technological breakthroughs often promised. Scaling these technologies requires an unprecedented increase in global mining, with a single electric car battery necessitating the processing of 250 tons of earth. This massive industrial expansion threatens high-biodiversity wilderness areas and often relies on unethical labor practices, including child labor. Furthermore, renewable hardware creates a looming waste crisis; by 2050, worn-out solar panels alone could produce double the tonnage of all current plastic waste. Hydrocarbons remain a more energy-dense and cost-effective alternative, as storing the energy equivalent of one barrel of oil requires $200 worth of batteries compared to just 50 cents for the raw fuel.
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