At the Ronald Reagan UCLA Medical Center, a patient with Parkinson’s disease sat at a desk in front of a computer, pen in hand. But this was no ordinary pen. You can’t use it to write on paper.

Luxury pen maker Montblanc is known for its expensive, high-quality pens. Most are ink pens designed for writing on paper, but now the company is going digital with the launch of a new Montblanc ...

The range of objects emerging from 3D printers these days is already quite expansive, but generally, they share one thing in common — the “ink” used in these printing processes is dead. More ...