Recent Progress in Active Mechanical Metamaterials and Construction Principles. - Qi, Jixiang; Chen, Zihao; Jiang, Peng; Hu, Wenxia; Wang, Yonghuan; Zhao, Zeang; Cao, Xiaofei; Zhang, Shushan; Tao, Ran; Li, Ying; Fang, Daining (Advanced Science, 2022)