It's not just nuclear-powered super soldiers who will use exoskeletons -- it can also be used to help those with physical disabilities. The Kessler Foundation grabbed one of Ekso Bionics' Ekso units and gave six people with severe spinal injuries, including a tetraplegic, the chance to walk. It's part of a trial study to examine the effects of walking for wheelchair-users, to see if it's better for their overall health or if it could contribute to their rehabilitation. A wider study will begin early next year with the hope of expanding use of the gear to domestic situations in t