AGNES simulates a gerontological atmosphere in retail, public transportation, and workplace environments. Braces and bands mimic joint stiffness and muscular fatigue. Leg straps create slower leg movements, and helmet attachments give the wearer an age-induced curved spine. Yellow eyeglasses make it difficult to read small print, and earplugs simulate difficulty with sounds and tones.
Video at the link.
Link -via Geekosystem | Project Website | Photo: MIT
Also, I'm guessing WordyGrrl isn't, like, an engineer :)
Then I was, "Oh wait. They're engineers. Communication isn't their thing."