-- Existing clean energy technologies have fallen in cost and will continue to do so as a function of their deployment, which implies that they are sufficient to achieve ambitious climate goals. (dotearth.blogs.nytimes.com)
But meeting more ambitious climate goals will be extremely challenging and require a step change in the pace of decarbonization and efficiency. (iea.org)
(10/27/14) California must nearly eliminate emissions from electricity to meet ambitious climate goals for 2050, but each of the primary available technologies for generating emission - free technology has problems and any choice will require concerted planning and early strategic investments, according to a new technical paper by the California Council on Science and Technology. (ccst.us)