Luke Skywalker
Super Moderator
{vb:raw ozzmodz_postquote}:
Audio for this story from All Things Considered will be available at approximately 7:00 p.m. ET.
Dan Carsen of WBHM reports how 3-D printers are changing manufacturing. They're cheap, and their results can be impressive. In Alabama, a team is working to create affordable prosthetics for kids.