This mini pen can write anywhere - even underwater - and now it's 40% off

TL;DR: The ForeverPen Tiny Inkless Pen and Multi-Tool is the smallest pen ever made and also doubles as a slicing tool, and ...
New Atlas

The Chameleon Pen produces multiple color tones

The Chameleon Pen is so-called because it's capable of producing multiple color tones and seamless blending, all using the same single pen. Therefore, the ink which it produces changes color tone in ...
Geeky Gadgets

Chameleon Pen Can Blend Multiple Colour Tones (video)

Artists and illustrators looking to cut down on the number of pens and drawing implements they need to carry or have on their desktop, might be interested in a very unique pen called the Chameleon.
CNET

Olympus Pen Mini E-PM1

The Olympus Pen Mini E-PM1's cute name and rainbow of colours make it a beginner-friendly lens-swapping snapper. Richard Trenholm was CNET's film and TV editor, covering the big screen, small screen ...