Watch an incredible art challenge where a multi-color ballpoint pen becomes the ultimate tool for a detailed anime-style ...

In Ballpoint Art, writer Trent Morse gathers artists from around the world who show that ballpoint pens are for more than shopping lists and doodling In Ballpoint Art, a new book by Trent Morse, the ...

This video shows the process of creating an anime-style illustration using a multi-color ballpoint pen. It explores how to use limited color options creatively, with a focus on line control, layering, ...

Researchers at the McKelvey School of Engineering at Washington University in St. Louis have developed ink pens that allow anyone to handwrite flexible, stretchable optoelectronic devices on everyday ...