How close are hip-and-knee exoskeletons to natural everyday assistance?

Users have asked whether consumer-grade lower-limb exoskeletons can already support daily use. Early products mostly provided only hip assistance, while newer systems such as Hypershell and Vastnaut cover both the hip and the knee, and are seen as a more natural step for long-distance walking, stair climbing, and rough terrain. The original article gives no measured data or usage conclusions.