Realizing the promise of liquid paper­—lightweight digital surfaces that can be written on, erased and saved as easily as traditional paper—is an elusive goal, but a new tablet from Kent Displays is ...

If you’re into writing the “old-fashioned” way - that is with a pen and paper - then you’re probably already acquainted with Sharpie, the company that brought us those markers and pens that come in ...

Societe BIC has been granted a patent for a thermochromic ink writing instrument. The instrument features a body with a writing tip and an eraser, both fed with thermochromic ink. The eraser is ...