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.

When I was a kid, I was just excited they made pens that allowed me to write in glitter or in silver ink. But kids these days have pens that write actual stuff you can eat. Via Foodbeast, we’ve just ...

Since WobbleWorks first lifted doodles off the page to form three-dimensional art, we've seen the company's 3D-printing pen make its way to the classroom and to professional designers. Now the firm is ...