A flash of inspiration struck professor Hiromi Uchimura about eight years ago as he looked at a popular erasable pen.

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.

Pilot’s Frixion series of groundbreaking erasable-ink pens became international bestsellers following their launch in 2006. Frixion products have now sold a total of 1.5 billion units worldwide.

There are some workarounds to this problem, but not many of them are as smooth an effortless as this one which uses erasable pen ink to add colors to the filament on the fly. Erasable pen ink is a ...

Instead of rummaging through my junk drawer to find a stubby pencil to use, I turned to Wirecutter’s guide to the best pens to see what our experts had to say about erasable ink. Although the ...

This temperature sensitive ink is easily found in stores, as it comes from a special type of erasable pen. Just like other erasable pens, when you make a mistake, you can erase it. This is a newer ...

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 ...

Cooler still, the team found that they could animate the 2D images in a 3D cube, by projecting multiple 2D images as frames. When you turn the cube, it looks like the image is moving. It’s an ...

Apple today updated Apple.com with a teaser for tomorrow's event, adding an interactive erasing feature that seems to hint at a refreshed version of the Apple Pencil. Hovering over the Apple logo ...