Energy & Green Tech

Efficient and mild: Recycling of used lithium-ion batteries

Lithium-ion batteries (LIBs) provide our portable devices like tablets and mobiles—and increasingly also vehicles—with power. As the share of volatile renewable energy needing electricity storage increases, more and more ...

Energy & Green Tech

Iran's ancient 'wind catchers' beat the heat naturally

Tall, chimney-like towers rise from centuries-old adobe houses in Iran's desert city of Yazd, drawing in a pleasant breeze for residents of one of the hottest cities on earth.

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