amazing technology

From News of the Weird (hat tip: The Economist, 2/18/10)...

on a San Diego company named Organovo which is producing...

$200,000 ink-jet-type printers that create living organs for patients needing transplants. The 3-D "bioprinter" works by spraying extracted microscopic cells on top of each other, in pass after pass. On the bioprinter's equivalent of a sheet of paper, and under laboratory conditions, the cells fuse together and grow for weeks until an organ substantial enough for research use is created (and ultimately, substantial enough for human transplants). The bioprinter is faster than growing such organs from scratch...