Electric Wheelchair With Joystick Joysticks In power wheelchairs can significantly improve accessibility and independence. Standard joysticks might not be able to accommodate the unique features of hand disorders. This study assessed the effectiveness and satisfaction of customizing power wheelchair joysticks made using 3D printing technology. The evaluation was conducted using http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1680126