3 ms·
3D printer builds ‘Magic Arms’ for two-year-old girl with joint disease
- ColinWright 14y agoSee also: http://news.ycombinator.com/item?id=4333592 http://news.ycombinator.com/item?id=4333592 http://news.ycombinator.com/item?id=4337212 http://news.ycombinator.com/item?id=4337212