In the UAE, two students have developed a 3D printed robotic arm that not only can help stroke patients as they go through rehabilitation but also potentially be used by police in the examination of suspicious packages when searching for bombs. The robust arm can handle weights of up to 2 kg and could help save lives and limbs. Read more at 3DPrint.com: http://3dprint.com/167132/students-3...d-robotic-arm/