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Business and innovation

Business and innovation

Magnets, magnets, magnets: we’ll need lots of them for a green economy

10 Aug 2022 James McKenzie
Taken from the August 2022 issue of Physics World, where it appeared under the headline "Magnetic economy".

James McKenzie realizes that we’re going to need lots of magnets if we want to turn the economy green

Electric car motors on an assembly line
Green future Electric car motors on an assembly line. (Courtesy: iStock/Aranga87)
I was recently in Newcastle to attend PEMD2022 – the 11th international conference on power electr

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James McKenzie is the writer of the Transactions column for Physics World about physics in industry. He is writing here in a personal capacity
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