It's like something ethereal you know is there before you but just can’t quite make out. Carbon emissions and climate change are all too real, yet such concepts are often either too intangible or large-scale to get a handle on. So when a green cloud appeared in the night sky amidst the haze of industrial smoke over Helsinki, it’s good to know the strange apparition switched on a few energy saving light bulbs in people’s heads.
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Tuesday, March 10, 2009
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