Nature CommunicationsLevitated macroscopic rotors with 10 hours of free spin at room temperatureXianfeng ChenNirmala RajRuvi LecamwasamMingxi ChenChristina Yuan Ling TanSyed M. AssadPing Koy Lam2026-07-06Full textDOI https://doi.org/10.1038/s41467-026-75188-1