The gear shift is just such a fun concept to apply to this kind of multi-ink pen, and it could well make for a better fidget ...

It marks the origin of the pen knife. Before 1850, the process for vulcanization of rubber had not been discovered, and the only way to correct a writing mistake was to scratch the ink off the ...

Boox, a company that makes E Ink gear ranging from palm-sized devices to desktop monitors, has a new pair of ereaders. The Go ...

The Think Ink Pen is designed for people who fidget. It flexes with spring-like resistance, has a magnetic ball for sliding, and a spinner for your thumb to roll around. Think Ink was fully funded ...