Bíró’s ink was oil-based, and sat on top of the paper rather than seeping through the fibers. While gravity and pen angle had been a problem in previous designs, his ink induced capillary ...

Color E ink readers are going mainstream ... for those looking for a tablet that can really emulate the feel of pen on paper.

E Ink screens, paper tablets, digital notebooks? The best E Ink Tablets might be the future of reading and writing. An environmentally friendly and tech-savvy way to keep your notes is here.

that a ballpoint pen will deliver consistent writing across all paper types, whereas a fountain pen’s ink will bleed on low-quality thin paper. A fountain pen cartridge will give you around 7 to ...

The 3D pen opportunity has been popular with the students. Fourth-grader Cristal Avila was there when Bender first got the ...