Aleph Objects, Inc., Colorado-based manufacturer of the award-winning line of LulzBot 3D Printers, has announced the launch of the LulzBot Bio, a new Open Source, FRESH-certified 3D bioprinter. The LulzBot Bio enables 3D printing with materials such as unmodified collagen, bioinks, and other soft materials, and has already been instrumental in 3D printing the first-ever fully functional human heart tissue.