| http://www.w3.org/ns/prov#value | - I seem to recall, back in the 90's, showed up in pop sci... some kind of strap-on device that was supposed to augment your leg motions. (military was interested or actively developing, if I recall) I think it was mostly mechanical, I am not sure if it merely multiplied the movement or affected the force, and if I recall the bulk of the legs/levers stuck out behind and below the user. (kind of like
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