Visitors to MIT’s AgeLab in the Center for Transportation and Logistics are greeted silently by a shiny mannequin in a jumpsuit and chunky red goggles, standing a little ominously in a glass-walled studio. While the mannequin itself cuts a striking appearance, it’s the accessories under the jumpsuit that are the real attraction: a collection of weights and bungie cords, some unwieldy gloves, and a pair of Crocs with blocks of foam glued to the bottom of them — as well as the red goggles. Taken together, these items make up…