Prof. Dr. Eunpyo Choi is an Associate Professor at the School of Mechanical Engineering, Chonnam National University, Gwangju, Republic of Korea. He completed his Ph.D. studies in Mechanical Engineering from the Sogang University, Seoul (2015). He worked as a Senior Post-Doctoral Fellow at the University of Washington, Seattle, WA, USA (2015–2016). His research interests include medical micro/nano robotics and micro/nanofluidics.