He kept the parts, but unlike most of us, he did something with them, building a neat little plotter called the Liplo. Most pen plotters work by moving the pen on two axes, but [Benjamin] took a ...

Small hobby aircraft and light plastic parts go hand in hand, and a 3D printing pen makes lightweight plastic things without the overhead of CAD work and running a 3D printer. So could a 3D pen ...

Longer term, the company is on track for its own nib and pen parts production that will ultimately serve a variety of pen makers. True to its storied past, the Delta Dolcevita retains all the ...