Argo Medical Technologies' ReWalk , which lets the physically handicapped who can't walk can now walk with it. Weighs about seven pounds(3.17 kgs) and has two mechnical leg support with motorized joints and motion sensors, a harness, and a backpack for holding the computer that controls the device and a battery which is said to last three-and-a-half hours.
In can be helpful for those who can't walk on their own due to health issues like digestive, cardiovascular, and circulatory issues.
It is being clinical trialed at US and Israel, and this motorised device costs around $100,000. Src: [Daily Tech]