New hand transplant method tested in Louisville
University of Louisville Bioficial Heart
http://www.techrepublic.com/article/3d-bioprinting-10-things-you-should-know-about-how-it-works/
3D Bioprinting the Bioficial Heart – AP News
http://www.techrepublic.com/article/new-3d-bioprinter-to-reproduce-human-organs/