Nature CommunicationsMagnetically actuated momentum-driven millirobotsMin WangWenlong WuZeju ZhengWei DaiTianyi WuRui LiuYuxuan XiangSteven WangJiachen ZhangZuankai WangJun Liu2025-12-27Full textDOI https://doi.org/10.1038/s41467-025-67936-6