Yu Song, Ph D, Postdoctoral Scholar, Department of Medical Engineering, California Institute of Technology, USA. He has authored more than 60 scientific publications in leading journals including Nature Biotechnology, Science Robotics, and Science Advances. Wei Gao, Ph D, Assistant Professor of Medical Engineering, Division of Engineering and Applied Science, California Institute of Technology, USA. He has authored nearly 100 publications in the fields of wearable devices, biosensors, flexible electronics, micro/nanorobotics, and nanomedicine. Haixia (Alice) Zhang, Ph D, Professor, School of Integrated Circuit, Peking University, China. She is co-author of more than 250 peer-reviewed scientific publications, 8 books and 4 book chapters, and 42 patents. She is the recipient of the 2006 National Invention Award of Science & Technology and the 2014 Geneva Invention Gold Medal, Forbes Top 50 Chinese Lady in Sci & Techn.