Want to string together some holiday lights? Or test an idea for a circuit? A new elastic silver ink could let users jot down electrical circuits and wiring on walls ...

Researchers have developed a silver-inked rollerball pen that writes electronic circuits on paper, wood, and other surfaces. The breakthrough leads a new class of flexible, low-cost and disposable ...

Conductive ink is a great tool for printing flexible electronic circuits on surfaces. But these inks can be costly, they do not work on some materials, and devices to apply them can plug up. Now, ...