Electric Wheelchair With Joystick Joysticks On power wheelchairs may increase their ease of use and independence. Standard joysticks might not be able to accommodate the unique characteristics of hand disorders. This study evaluated the efficacy and satisfaction of custom-designed power wheelchair joysticks made using 3D printing technology. The evaluation was http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1679566