PITTSBURGH (KDKA) -- Some things are very sensitive when it comes to temperatures, and we are going to do an experiment that uses a temperature sensitive ink. "Temperature sensitivity" means that the ...

To achieve the satisfying look of an error-free written page, an erasable pen is a must-have. The best erasable pens write smoothly and erase cleanly without leaving residue or tearing pages. Erasable ...

Which erasable pens are best? Erasable pens exist for those who desire to be able to fix a mistake without having to use pencil lead as a means of stationery. Erasable pens make it possible for users ...

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Erasing ink without an eraser!!

Editor’s Note: Welcome to the first post by award-winning filmmaker and regular Guest Brewer Pes. Recently I’ve been spending a lot of time in the fabulous Woodlawn Cemetery in the Bronx — doing ...

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 ...

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