AUTHOR=Manfredi Luigi , Mattos Leonardo S. , Melzer Andreas TITLE=Editorial: Novel Actuators, Sensors and Control Systems for Endoscopic Robots JOURNAL=Frontiers in Robotics and AI VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/robotics-and-ai/articles/10.3389/frobt.2021.797467 DOI=10.3389/frobt.2021.797467 ISSN=2296-9144