"Japanese companies are preparing for the commercial launch of a "robot suit" that helps aged or physically disabled people walk, get up the stairs or seat themselves to relax without a chair. Trading house Mitsui and Co and some 30 other Tokyo firms plan to set up a joint venture in April or May next year to market the powered suit developed by Yoshiyuki Sankai, professor and engineer at Tsukuba University, officials said Thursday.
"The powered suit, code-named HAL-3 (Hybrid Assistive Leg), consists of a computer and batteries in the backpack as well as four actuators attached around the knees and hip joints."
AP has the story, and a picture.