Nations agree on phase-out of super greenhouse gases

Representatives from almost 200 countries reached an agreement Saturday on the phase-out of potent greenhouse gases used in refrigerators and air conditioners, a major step in curbing global warming, a Rwandan minister hosting ...

Hope for deal to scrap super greenhouse gases

Hopes were high Friday that world envoys meeting in Rwanda will agree to phase out potent gases used in refrigerators and air conditioners that are one of the biggest contributors to global warming.

China's Midea snares near-86% stake in Germany's Kuka

Chinese appliance giant Midea said Wednesday it has secured almost 86 percent of German industrial robotics supplier Kuka, giving it overwhelming control despite controversy in Europe over its multi-billion-euro offer.

Engineers look for a cool way to make AC units an affordable snap

Engineers Chuck Booten and Jon Winkler experienced their first "Ah-ha!" moment together about three years ago as they were testing window air conditioners for an Energy Department project. The two National Renewable Energy ...

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