Electric Wheelchair With Joystick Joysticks On power wheelchairs can increase their ease of use and independence. Standardized joysticks may not be able to accommodate the unique characteristics of hand disorders. This study assessed the effectiveness and satisfaction of customizing power wheelchair joysticks that were made using 3D printing technology. Evaluation http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1680298