Synthetic CO2 Scrubbers, Hydrogen Microcabs and A Tree-Powered Sensor
:: Could synthetic trees be used as CO2 scrubbers?
:: The UK's University of Birmingham test drives 5 hydrogen Microcabs.
:: A new system developed by Voltree Power uses the energy from trees to help prevent forest fires.
:: BIll McKibben accounces his support of San Francisco's Clean Energy Act.
:: EcoLibris reviews green children's book, Butt Ugly by Lynn Montgomery.
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