Woongchul Choi is a Professor in the Department of Automotive Engineering at Kookmin University and also serves Motor Magazine as a journalist. He received his Bachelor of Science (Mechanical Engineering) from Seoul National University in 1987 and earned his Master of Science and Ph.D. degree both from the Ohio State University in Columbus, Ohio in 1989 and 1995 respectively. He started his professional career as a founding member of a small high tech venture company specializing in the development of stereoscopic image based flow field measurement system and successfully carried out many research projects with major automotive OEMs. His recent research interest includes characterization of battery cells, diagnostics and performance evaluation of battery cells and modules, development of super-fast charging algorithm with little damage to battery cells, and more on the strategic placement of EV charging infrastructure for the successful EV deployment. He writes articles to promote the better understanding of EV, charging infrastructures, battery technologies and future mobilities for energy independent smart cities.