Jordan Marotta, 5, became the youngest-ever recipient of a top-of-the-line bionic arm, decked out — at the youngster’s request — in ‘Iron Man’ red and gold. “He was just walking down ...

Early last year, a non-profit organisation called ‘Limbitless Solutions’ modelled a 3D printed prosthetic arm on a fighting suit that features in the popular superhero film series, Iron Man (2008–2013 ...