Although we're hearing more and more about stretchable electronics, the fabrication of such devices' components is far beyond most people's abilities. Now, however, scientists have created inks that ...

Try experimenting with different colours of ballpoint pen to create layers of texture. Light-coloured felt tips can easily pick up darker colours from a drawing surface. This can be avoided by working ...

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 ...

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 ...

A STUNNING portrait made with standard Bic ballpoint pens on paper took its Portuguese creator more than 30 hours to complete. An amazing detailed drawing of a Russian model by 29-year-old lawyer ...