Electric Wheelchair With Joystick Joysticks On power wheelchairs may increase their ease of use and independence. Standard joysticks are not able to be able to accommodate the unique characteristics of hand impairment. This study assessed the efficacy and satisfaction of customized power wheelchair Joysticks that were manufactured using 3D printing. http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1680311