Some argue that major technical breakthroughs are needed to make electricity from sunshine cheap. Are they right? David Biello reports

Wissenschaft & Technik
Scientific American Podcast: 60-Second Earth Folgen
Tune in every Sunday for quick reports on the science of the environment and the future of energy. It'll just take a minute!
Folgen von Scientific American Podcast: 60-Second Earth
312 Folgen
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Folge vom 21.03.2010Does Solar Power Need a Revolution?
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Folge vom 14.03.2010Who Is to Blame for Global Greenhouse Gas Emissions?Global trade, outsourcing and climate change prove how interconnected economic and environmental problems are. David Biello reports
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Folge vom 09.03.2010Seeking Transformational Energy TechnologiesDoes the U.S. need an advanced research projects agency for energy? David Biello reports
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Folge vom 28.02.2010Fracking to Free Natural Gas?A new technique to shatter shale and get the gas within offers promise--and peril. David Biello reports