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How solar panels save everybody money

The solar panels of about 40,000 Massachusetts households and community groups cut electricity prices for all of the approximately three million electricity ratepayers in the state, even those without the panels, also called photovoltaics (PV) systems. read more

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Putting CO2 away for good by turning it into stone

We seriously need to do something about CO2 emissions. Besides shifting to renewable energy sources and increasing energy efficiency, we need to start putting some of the CO2 away before it reaches the atmosphere. Perhaps the impacts of human-induced climate change will be so severe that we might even have to capture CO2 from the air and convert it into useful products such as plastic materials or put it someplace safe. read more

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