It's been a tumultuous time for American orchestras. Labor disputes have shut down the Minnesota Orchestra and Indianapolis Symphony, and strikes and lockouts have affected orchestras in Chicago, Atlanta and Louisville in the past year.
Though it's been around for three decades, 3-D printing has finally started to take off for manufacturing and even for regular consumers. It's being used for making airplane parts on demand and letting kids make their own toys. One designer is pushing the limits of 3-D printing by using it to make an acoustic guitar.