Carbon dioxide could be turned into a huge underground battery – environment – 20 April 2015 – New Scientist

What if we transformed carbon dioxide from being a waste product into being a huge battery to help even out our energy supply? We could make carbon storage pay off, while solving problems of intermittent energy supply from renewables.

via Carbon dioxide could be turned into a huge underground battery – environment – 20 April 2015 – New Scientist.