A new type of "ink" makes it possible to 3D print electrochemically switchable, conducting polymers using a light-based process. Researchers from the universities of Heidelberg and Stuttgart have ...

Researchers developed biomaterial-based inks that respond to and quantify chemicals released from the body or in the environment by changing color. Multiple inks can be screen printed onto clothes or ...

The conceptual i Vision DEE car developed by BMW features E Ink Prism 3, a display that changes colors in real-time (see image above). Overall, eight colors are available in E Ink Prism 3, and they're ...