Key points from article :
GEMS stands for Gait Enhancing and Motivating System.
GEMS-H hugs the hips and upper thighs like a comfortable pair of slacks.
You just walk, and the GEMS-H makes walking easier.
Impact would be event greater with an injury or to combat fatigue in the elderly.
GEMS-K extends down below the knee for extra support.
GEMS-A straps to the lower leg and foot to help lift the feed and reduce tripping.
No date given as to when exoskeleton range would be released.