Wrapping buildings in a layer of insulating liquid

Large-area fluidic windows use a fluid contained in microchannels to harvest ambient heat and solar energy and manage heat exchange, thereby boosting energy efficiency.

Floods drown Asia's rice bowl

Massive floods have ravaged vast swathes of Asia's rice bowl, threatening to further drive up food prices and adding to the burden of farmers who are among the region's poorest, experts say.

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