At the Ronald Reagan UCLA Medical Center, a patient with Parkinson’s disease sat at a desk in front of a computer, pen in ...

Parkinson’s disease can be difficult to diagnose, but one common symptom of the progressive neurodegenerative condition is ...

But then again, maybe not. Meet Beyond Ink. This pen is for more than merely writing notes. It does much, much more, and comes with a built-in 16GB USB flash drive, a 1,000 mAh battery ...

So Yu Liao, Jun Qian and colleagues set out to design a cheap and effective pen-and-ink system. Building on prior work, the scientists developed a water-based ink containing conductive carbon ...

The ink can be spread into a cut of any shape using a 3D-printing pen, and in mice, the technology nearly completely repaired wounds in just 12 days. The body is pretty good at healing itself ...