What is the recent inventions using magnetism?

Recent inventions utilizing magnetism include magnetic levitation (maglev) trains, which use powerful magnets to lift and propel trains at high speeds with minimal friction. Additionally, innovations in magnetic resonance imaging (MRI) have advanced imaging technology for better diagnostic capabilities in healthcare. Researchers are also developing magnetic nanoparticles for targeted drug delivery and cancer treatment, enhancing the precision of therapies. Lastly, advancements in magnetic energy storage systems are improving the efficiency of renewable energy sources.