Electric Wheelchair With Joystick Power Wheelchairs with joysticks can significantly increase independence and ease of use. Standard joysticks are not 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 test was conducted http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1677486