Energy Switch
Latest Episodes
Investing in Our Energy Future
Send us a Text Message.Transitioning the developed world toward lower-carbon energies and ensuring the developing world has sufficient energy are significant, and sometimes conflicting, challenges. Both transitions will require trillions of dollars. In th
Could Hydrogen Be Our Energy Future?
Send us a Text Message.Countries are increasingly looking to hydrogen as a solution to reduce CO2 emissions. However, for hydrogen to compete effectively, costs must decrease and technological and manufacturing developments need to advance. In this episod
Will Solar and Wind Power Our Future? Part 1
Send us a Text Message.Solar and wind energy are now among the cheapest new power sources in many countries, yet they contribute only 4% of global electricity. Scaling them up 25-fold poses a major challenge, but they offer a carbon-free alternative. In t
Will Solar and Wind Power Our Future? Part 2
Send us a Text Message.Solar and wind provide carbon-free power, but can they scale up to meet global demands? While they enjoy favorable public opinion now, concerns over the materials, mining, and land use needed for expansion could shift perspectives.
What's the Future of Natural Gas?
Send us a Text Message.Hydraulic fracturing has revolutionized the energy sector, making gas abundant and affordable. This has led to a shift from coal to gas in power production, resulting in lower, but not zero, carbon emissions. In this episode, Dr. Na
How Should We Respond to Climate Change?
Send us a Text Message.Climate change is making an impact on everyday lives. In this episode, Dr. Steve Koonin, a former U.S. Secretary of Science, and Dr. Michael Greenstone, Director of the Energy Policy Institute at the University of Chicago, delve int