Science & technology | Mean and green

Can computing clean up its act?

The industry consumes as much electricity as Britain—and rising

A tree growing out of a green circuit board, with the circuit making up its trunk and branches
Image: Daniel Zender
|Helsinki

“What you notice first is how silent it is,” says Kimmo Koski, the boss of the Finnish IT Centre for Science. Dr Koski is describing LUMI—Finnish for “snow”—the most powerful supercomputer in Europe, which sits 250km south of the Arctic Circle in the town of Kajaani in Finland.

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This article appeared in the Science & technology section of the print edition under the headline “Mean and green”

From the August 19th 2023 edition

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