3D-Printed Guns Are Only Getting Better, and Scarier

A couple years ago, when a 25-year-old law student in Texas said he was going to 3D-print a gun, nobody took him seriously. Then, he actually did it. And then, a lot of people started doing it. Now, it's so easy that some protestors are going make a gun inside the Texas State Capitol with a special gun machine. This… » 1/06/15 1:15pm 1/06/15 1:15pm