Popular Science -
18 Jan 2013 00:30

3Dlt, a 3-D printer template marketplace, has launched a firearm-safety design challenge. When it comes to guns, 3-D printing is usually seen as a harbinger of evil, not good. Last year, a plan to build open-source blueprints for a working 3-D printed firearm drew fierce criticism in a country plagued by shooting deaths. But at least one group is banking on 3-D printing being an answer to, rather than a source of, America's gun-safety problems. Following President Obama's announcement yesterday ...
Share this Article