Teenager builds his own Lego prosthetic arms
> After graduating from university, he wants to create affordable prosthetic solutions for people who need them.Builds them out of Lego.Hmm.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.