Pharrell and Gore announce Live Earth concert http://ift.tt/1yquxck

via Diigo http://ift.tt/1yquxck http://ift.tt/1yquxck Pharrell and Gore announce Live Earth concert

Letter from a Birmingham Jail [King, Jr.] http://ift.tt/P7hsi7

via Diigo http://ift.tt/P7hsi7 http://ift.tt/P7hsi7 Letter from a Birmingham Jail [King, Jr.]

Joining Forces: Collaboration and Leadership for Sustainability | MIT Sloan Management Review http://ift.tt/1zgf6Ff

via Diigo http://ift.tt/1zgf6Ff http://ift.tt/1zgf6Ff Joining Forces: Collaboration and Leadership for Sustainability | MIT Sloan Management Review

MIT's New Concrete Formula Could Cut Carbon Emissions by Half - Concrete Construction http://ift.tt/1sgCtfB

via Diigo http://ift.tt/1sgCtfB http://ift.tt/1sgCtfB MIT's New Concrete Formula Could Cut Carbon Emissions by Half - Concrete Construction

Bill Gates' Plan to Help the Developing World Profit From Its Sewage | WIRED http://ift.tt/1DlmcK0

via Diigo http://ift.tt/1DlmcK0 http://ift.tt/1DlmcK0 Bill Gates' Plan to Help the Developing World Profit From Its Sewage | WIRED

Fly Ash Forever - Concrete Construction http://ift.tt/1HE4VLV

via Diigo http://ift.tt/1HE4VLV http://ift.tt/1HE4VLV Fly Ash Forever - Concrete Construction

BBC News - CES 2015: Toyota opens up hydrogen patents http://ift.tt/1HCmmwd

via Diigo http://ift.tt/1HCmmwd http://ift.tt/1HCmmwd BBC News - CES 2015: Toyota opens up hydrogen patents

Let this be the year when we put a proper price on carbon - FT.com http://ift.tt/1Kh9xd2

via Diigo http://ift.tt/1Kh9xd2 http://ift.tt/1Kh9xd2 Let this be the year when we put a proper price on carbon - FT.com