I'm personally keeping an eye on this space, partly because robot hands are cool and partly because they're a huge help to what has historically been almost untreatable. (In the sense that treatment would never restore anything approaching prior functionality.)
Making advanced prosthetic hands for under $1000 using 3D printing:
http://www.3ders.org/articles/20130905-making-advanced-prost...
The video mentioned in the article:
http://hackaday.com/2013/02/08/3d-printed-prosthetic-hand-he...
I'm personally keeping an eye on this space, partly because robot hands are cool and partly because they're a huge help to what has historically been almost untreatable. (In the sense that treatment would never restore anything approaching prior functionality.)