Penn State researchers have created a washable paint-on tattoo that monitors heart, brain and muscle activity, offering a colorful alternative to bulky wearable health sensors.

Apple's new Siri app takes center stage in watchOS 27, bringing smarter AI assistance and some practical upgrades that make ...

Scientists at Pennsylvania State University have developed a novel conductive ink that can be painted directly onto the skin ...

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Engineers at Penn State are blending art and science to create cute, paint-on tattoos that could help spot heart attacks ...

Imagine using a wearable device so thin and discreet that you'd hardly be aware you were wearing it. Now Tufts engineers have ...

I'll never lose my phone again.

In recent weeks, several defense‑sector experts who no longer work for the state have voiced criticism and doubts about ...