This island nation in the Caribbean looks like paradise, but it's often oppressively hot. The air conditioners people usually rely on there are real climate killers. That's why engineers are now encouraging people to install green AC systems.
Air conditioners are becoming increasingly popular in the tropical heat of Grenada and Carriacou. Efforts to make them more climate friendly are posing new challenges for local technicians.
Cooling devices are critical for millions of people worldwide, particularly with rising temperatures. But while such appliances save lives, they're also big contributors to global warming. Can we stay cool sustainably?
There's massive public worry about diesel car emissions these days - but the really big polluters are plying our waters.
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