The world is banking on giant carbon-sucking fans to clean our climate mess. It's a big risk.
CNN
Right in the middle of all that natural beauty sits a towering metal structure resembling four giant Lego bricks, with two rows of six whirring fans running across each one. It's a contraption that looks truly futuristic, like something straight out of a sci-fi film.
Humans have emitted so much carbon dioxide (CO2) into the atmosphere that machines like this are being used to literally suck the gas back out, like giant vacuum cleaners, in an attempt to slow the climate crisis and prevent some of its most devastating consequences.
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