cooler

Panasonic showcases washing machine that folds your clothes and mobile fridge

Panasonic showcases washing machine that folds your clothes and mobile fridge

A washing machine that folds away clean clothes, a voice-responsive mobile fridge that comes when called and a smart sake cooler are on show at IFA 2017 in Berlin.
Ancient engineers developed a type of wind and water-cooled ice house.

Ancient engineers developed a type of wind and water-cooled ice house.

Yakhchāl is an ancient type of evaporative cooler. Above ground, the structure had a domed shape, but had a subterranean storage space. It could keep its contents frozen even in the desert summer.
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