In this section, a variety of different types of exoskeletons are described, with details of the designs, how they were built, and tested with users. The exoskeletons have been created for different types of markets such as spinal cord injuried persons, medical rehabilitation devices, user assistance exoskeletons, military, industrial, and recreation systems. A good description of commercial devices can be found at www.exoskeletonreport.com and www.wearablerobotics.com.