Sensors placed on your skin are powerful tools for doctors. They can measure your temperature, hydration, heartbeat, and muscle strain. The problem is that their hardware can be bulky, invasive, and ...

For a long time, if you wanted something like the Wacom Cintiq Pro 24 but didn’t want to spend quite so much money, you were pretty much out of luck. The Xencelabs Pen 24, released earlier this year, ...

A handful of stencils and three pens sound like materials for a child's art project. But researchers have now used these tools to draw functional health monitors directly on human skin. A team led by ...

To choose a smart pen, you need to figure out your intended purpose for the device. Some of them work best with a specific device or platform, while others are more focused on tasks such as taking ...