Hobbyists can now build reliable guns at home with cheap printers, raising new questions about whether gun control can keep up.

not that long Learn how a homemade high voltage device is assembled using recycled electronic components, including a transformer, capacitors, and diodes. The video shows the full DIY build process ...

There are limits to what you can legally do with a gun you've created from a kit that doesn't include a registered receiver. You can't sell it, for example. So it's illegal to go into the manufacture ...