Electric Wheelchair With Joystick Joysticks On power wheelchairs can improve their user-friendliness and independence. Standard joysticks are not able to be able to accommodate the unique characteristics of hand disorders. This study assessed the effectiveness and satisfaction of customizing power wheelchair joysticks made using 3D printing technology. Modified power-mobility indoor http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1681698