GOODBYE air pollution and smoky chimneys, hello brighter days. That's been the trend in Europe for the past three decades - but unfortunately cleaning up the skies has allowed more of the sun's rays to pierce the atmosphere, contributing to at least half the warming that has occurred...Cleaner skies explain surprise rate of warming, New Scientist: Environment, 7/9/2008
Now that's what this writer calls irony. What's the answer? Import coal dust and smoke from China? Obviously an entrepreneur is called for.