AUTHOR=Wang Zhijian , Boothby Jennifer , Roach Devin J. , He Qiguang TITLE=Editorial: Soft robotics based on liquid crystal elastomers (LCEs) JOURNAL=Frontiers in Robotics and AI VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/robotics-and-ai/articles/10.3389/frobt.2022.1018819 DOI=10.3389/frobt.2022.1018819 ISSN=2296-9144