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A defence of geoengineering

Business Green

Historically, the proposed examples have been pretty far out - including some in the literal sense, such as the mirrored "space shade" originally proposed back in 1989 that would deflect the sun's rays - like the white, cool roof concept used for buildings only on steroids and in orbit. Intriguing? Yes, but not immediately feasible.

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10 European firms every sustainability professional should know

Business Green

Email ideas for European-based climate tech startups that have a business to business focus to editor@greenbiz.com. Email ideas for European-based climate tech startups that have a business to business focus to editor@greenbiz.com. The startup predicts a 20,000-socket building could save over $551,000 on energy bills, annually.