It's easy to get caught up in the buzz around 3-D printing. It allows everyone from hobbyists to aerospace engineers to create customized products -- toys, prosthetics
, even jet engine parts
-- from the convenience of their home or office.
And while "disruption" is an overused word in the tech world, it's hard not to wonder how 3-D printing might affect global manufacturing and the country in the middle of it all: China.