HeadTurner: Enhancing Viewing Range and Comfort of using Virtual and Mixed-Reality Headsets while Lying Down via Assisted Shoulder and Head Actuation. - En-Huei Wu; Po-Yun Cheng; Che-Wei Hsu; Cheng Hsin Han; Pei Chen Lee; Chia-An Fan; Yu Chia Kuo; Kai-Jing Hu; Yu Chen 078; Mike Y. Chen (CHI, 2025)