Teenager builds his own Lego prosthetic arms
> After graduating from university, he wants to create <i>affordable</i> prosthetic solutions for people who need them.<p>Builds them out of Lego.<p>Hmm.<p>But seriously, this is super cool.  Prosthetics are usually ultra-expensive because they get the double whammy of being bespoke and medical devices.  There's a real opportunity for the hacker community to do a lot of good here.