The ForeverPen™ is a teeny, tiny multitool. It's a pen that'll never run dry and a box opener made of super tough titanium, ...

It's actually a functional mechanic for swapping between different colors of ink, plus an eraser cartridge. Remember those ...

There is no such thing as “black light wavelength”—so why do black T-shirts, black crayons, and black marking pens look black ... to see if the inks separate. So, is black a color? Each of the colored ...

Those are ballpoints 99% of the time, and nearly always have black ink. I wish I liked ballpoints so that I could enjoy using one or more of my collection of four-color pens from decades past.

It’s probably hard to imagine writing with a feather and a bottle of ink, but that’s what writing was limited to for hundreds of years. When fountain pens first came along, they were ...

You either get a physical notebook with smart capabilities or a tablet-like reader with an e-ink screen ... the Libra Color offers highlighting and many different color pen and underline options.

The is a color e-ink tablet built for note-taking that costs $500. The tablet is packed with templates and productivity features while offering an impressive pen-to-paper experience. It's a little ...

The pen doesn't require charging ... and the months-long battery life is incredible. The cost of the color e-ink is a little tough to swallow. Arguably, though, it's the best e-ink reader we ...

The screen size and resolution remained unchanged, but the new E Ink technology improved scribble speeds using the pen stylus – with ... been promising a color E Ink version of the A4 since ...