Dr. Said Elshahat Abdallah, Associate Professor of Agricultural & Biological Process Engineering, Department of Agricultural Engineering, Faculty of Agriculture, Kafrelsheikh University, Egypt
E-mail: saidelshahat@agr.kfs.edu.eg, dr.selshahat@gmail.com

Dr. Kai-Long Hsiao, Department of Digital Recreation and Game Design, Taiwan Shoufu University, 168, Nansh Li, Madou District, Tainan, Taiwan
E-mail: hsiao.kailong@msa.hinet.net