3D-Printed Magnetoelastic Smart Pen May Help Diagnose Parkinson’s The device uses AI to analyze electrical signals from handwriting to detect early signs of Parkinson's. News Published: July 1, 2025 ...

The diagnostic pen is designed with mass production in mind. All its parts — from the 3D-printed casing to the replaceable ink reservoir — can be manufactured at low cost.

Parkinson's disease is best treated when detected early, but the cost of those tests makes that difficult. A new, 3D-printed pen may change everything.

Custom AI-based software subsequently analyzes the two-dimensional images, and uses the information to create a 3D computer model for an artificial joint which is specifically suited to that finger.

Most earbuds come with three sizes of eartips, but that doesn't guarantee a good fit. Soon, earbuds could come with 3D-printed eartips customized to your ears.

Amazon.com will start offering custom 3D-printed products ranging from pendants to bobblehead figurines. The online retail giant launched its new 3D Printed Products Store in the U.S. Monday.