Silicon Desert Insider: How close are we to 3-D Printing human organs?

Being able to grow your own replacement organ is one of those things, like flying cars, that we have been waiting a long time for.  The combination of stem cells and 3D Printing may be what we need to get that new liver on order.  In “How close are we to 3-D Printing human organs?” I go over where we are with this technology and what is needed to take those final steps.