WindUS startup claims 'rare earth-free' magnets can wean wind turbines off ChinaNiron won Time Magazine's Best Inventions of 2023 and wants to ramp production, but will need to overcome funding challenges and industry scepticismA large walking excavator works in a quarry for the extraction of rare metals. Drone view. Industrial landscape. . Rare earth.Photo: ShutterstockTim FerryUS Offshore Wind Editor, Recharge