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 ...

The BrachiGraph project consists out of two parts, the hardware design for a servo-driven drawing arm (pen plotter) and software utilities (written in Python) that allow the drawing arm’s servos ...

The Samsung Galaxy Note 9 is my favorite Samsung smartphone ever, but it's no longer the pinnacle. Here's how I use the 2018 ...

Rifling through the trash in Hudson, New York last year, they chanced upon a discarded pen and ink sketch that turned out to be by the renowned English portrait painter George Romney. The unlikely ...

The XP-Pen Magic Drawing Pad is the most recent pen display from the Shenzhen-based manufacturer and one that represents a bold move into uncharted waters. This is XP-Pen’s first standalone tablet.

An ordinary ballpoint pen is held in a spring-loaded carrier ... which uses Canny edge detection to create an outline drawing, then fills in the empty bits to create bright and dark areas.