Doctors Use 3-D Printer to Save Baby's Life!

There are some good stories today, including one of a woman who died.  Doctors delivered her baby, discovered her heart problem, put in a pace-maker which brought her back to life and - she and the baby are doing just fine. I think this one takes the best today.  I still don't "get" this creation by 3-D printing, but...  Anne http://www.lifenews.com/2013/05/23/doctors-save-babys-life-use-3-d-printer-to-print-him-a-new-airway/