The idea is this: there's no need to buy a 3D printer (they sell those too) just like there's no need to buy a regular printer, scanner or copy machine. Just come into the service center and Staples will take care of the job for you. They'll have the equipment there.
Each year at the International CES we host a series of exhibits and conferences that look at the other 70 percent (moms and kids) and how they use gear and gadgets differently than most of the engineers who create them.