If you don't already have a spot in your factory for biological 3D printing, now is the time to start drawing one up...
http://www.wired.com/design/2013/05/...ted-ear-hears/
All the plastics and metal fabrication in the world will be pennies compared to the market for spare limbs and organs in the next several decades.
People may 'want' to play Guitar Hero, but they 'need' a functioning new liver ;)