AUTHOR=Sun Yuanxi , Bai Long , Dong Dianbiao TITLE=Editorial: Lighter and more efficient robotic joints in prostheses and exoskeletons: Design, actuation and control JOURNAL=Frontiers in Robotics and AI VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/robotics-and-ai/articles/10.3389/frobt.2023.1063712 DOI=10.3389/frobt.2023.1063712 ISSN=2296-9144