David Aguilar, 19, has built himself a robotic prosthetic arm using lego pieces after being born without a right forearm due to a rare genetic condition. Aguilar, who studies bioengineering at the ...

Barcelona: David Aguilar was five when he first discovered Lego, entering a world where it didn’t matter he was missing his forearm, and four years later, he built his first prosthesis with it.