where Granat and Fritz were using a 3D printer to make hundreds of “machine gun conversion devices” (MCDs). Granat and Fritz sold the devices nationwide and shipped them out in toy LEGO boxes ...

"No one would confuse the semiautomatic pistol pictured above with a tool or a toy," he wrote ... crimes committed using ghost guns, which can be made with 3D printers or kits and parts available ...

Investors looking for hidden gems should keep an eye on small-cap stocks because they’re frequently overlooked by Wall Street ...

The products on the wall include spades, saws, caulk guns, garden shears ... Zeng Hao said 4,000 3D printers operate constantly to produce plastic toys. When we visited his factory, Zeng Hao said ...

In a sliding market, Stratasys has defied the odds, trading up to $9.80 per share. Its 25% gain since October 2024 has outpaced the S&P 500’s 1.7% drop. This run-up might have investors contemplating ...

Many of the things that we buy in the U.S. come through a Chinese trading city called Yiwu, where thousands of wholesalers ship products from nearby factories. NPR's Steve Inskeep pays a visit to hear ...

Norwich Police arrested a man after seizing several ghost guns, two 3D printers and other evidence that suggested he was making homemade guns. Members of the Norwich Police Department’s Patrol ...

The podcast “Things That Go Boom” tells the tale of one man in Europe who helped gun-rights advocates get around firearms restrictions on their continent by circulating instructions for printing 3D ...

It appears Martinez was not selling ghost guns but is “some sort of 3D printer hobbyist” — though a book detailing how to use the printers to make money was found in his apartment ...