1: ( CNN ) Robert Downey Jr . may be Iron Man in the popular Marvel superhero films , but he recently dealt in some advanced bionic technology himself . 2: Downey recently presented a robotic arm to young Alex Pring , a Central Florida boy who is missing his right arm from just above his elbow . 3:  Iron Man  star Robert Downey Jr. presents a young child with a bionic arm .
1: Robert Downey Jr 2: Downey 3: Iron Man '' star Robert Downey Jr.