The responsiveness of touchscreens makes them exceptionally useful—whether it's at airport check-ins or for fast food restaurant orders—but most can only be found on flat surfaces made of glass. A new ...

Scientists at Rice University in Houston have invented a spray paint that functions as a battery. The scientists turned lithium-ion battery materials, such as copper, into a sprayable liquid form, ...

Imagine being able to transform any object or surface into a smart touch-sensitive one using nothing more than a fresh coat of paint. That’s exactly what engineers at Carnegie Mellon University have ...

It’s a touchpad in a spray can. Spray the conductive paint on almost any surface and, with the aid of just a few simple electronics, you can make everything from walls to steering wheels interactive. ...