voltaic blue apple tree

infoneer-pulse:

Companies and governments the world over are investing billions of dollars in transitioning to clean energy, more efficient agricultural production methods, and climate-proof city infrastructures—but is it enough? One study claims that we will have to invest $1.9 trillion each year for the next 40 years in these new technologies, or face a major planetary catastrophe. About $1.1 trillion of those investments will have to go to developing countries.

» via Fast Company