Crafty dad who made 3D arm for his son creates one for little girl too

Crafty dad who made 3D arm for his son creates one for little girl too ... A dad who made his son a 3D arm after he was born without a hand has now created one for a little girl. ... Callum, 51, hit the headlines after buying a 3D printer and creating a robotic left hand for his 10-year-old son, Jamie. And in a ...