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 ...

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 ...

Unbeknownst to the person signing the check, she says, the pen contained erasable ink. Security blog Scheiner on Security also reported on the erasable ink scam, sharing the story about a door-to ...

It’s a major buzzkill when that happens. Luckily, you can avoid this annoying issue when you upgrade your regular old pen and paper to this smart pen and reusable notebook. All you need is the ...