If you haven't yet gotten used to the idea that 3D printing is playing an important role in the supply chain, you'd better hurry up. 4D printing is about to change today's manufacturing by adding transformation capabilities to 3D-printed objects on an industrial scale.

The successful reverse logistics process that works domestically may not translate if you try to take it international. When you cross borders, especially international borders, there are a host of issues and risks, which you need to consider and mitigate.