Junyi Zhao in the McKelvey School of Engineering demonstrates using a simple ballpoint pen to write custom LEDs on paper (left). The same pens can be used to draw multicolored designs on aluminum foil ...

Powered by AI, computer vision and motion sensors, Nuwa Pen utilizes standard D1 ballpoint ink cartridges, simultaneously digitizes writing or notes on paper. Nuwa Pen allows people to write again ...

We’ve seen a lot of companies trying to turn the humble pen into something a little more digital, but few have been as elegantly successful as Nuwa. The company showed off its smart pen at CES in Las ...

Researchers working with Chuan Wang, associate professor of electrical & systems engineering, have developed ink pens that allow individuals to handwrite flexible, stretchable optoelectronic devices ...

Researchers working with Chuan Wang, an associate professor of electrical and systems engineering at the McKelvey School of Engineering at Washington University in St. Louis, have developed ink pens ...