EchoWrist: Continuous Hand Pose Tracking and Hand-Object Interaction Recognition Using Low-Power Active Acoustic Sensing On a Wristband. - Chi-Jung Lee; Ruidong Zhang; Devansh Agarwal; Tianhong Catherine Yu; Vipin Gunda; Oliver Lopez; James Kim; Sicheng Yin; Boao Dong; Ke Li 013; Mose Sakashita; François Guimbretière; et al. (CHI, 2024)