A Real-Life Iron Man Suit That Could Be as Comfortable as Pajamas

Tony Stark used exotic composites, metal alloys, and other Hollywood-only make-believe materials to build his armor-plated Iron Man suit. But researchers at Harvard University's Wyss Institute, constrained by the limitations of reality, took a different approach with a muscle-enhancing exoskeleton that could one day be as comfy to wear as your favorite pair of jeans.