While a federal judge in Seattle has temporarily blocked an attempt to post internet instructions capable of producing guns through 3D printers, officials in Massachusetts are taking a belt and ...

3D printers will be required to include a way to 'block' users from printing illegal firearms.

As guns and their associated violence dominate the current headlines in the wake of the unimaginable tragedy in Connecticut, the focus on and debate over the ability to print gun parts using 3D ...