[u407]’s 3D printed Signspinner was created as a clean/dirty indicator for a dishwasher, and at its heart is a mechanism that works a lot like that of a retractable ballpoint pen. Every click of the ...

The pen is perhaps one of the most momentous discoveries ever. While there is no concrete evidence on when the first pen was discovered, history books point out that the first ever pen was a dip pen ...

Would you pay $180 for a new type of writing instrument? Image via The New York Times On a crisp fall morning in late October 1945, approximately 5,000 shoppers rushed the 32 nd street Gimbel’s ...

At the very tip of a ballpoint pen is, you guessed it, a ball that rolls around and basically stains the paper with ink. Imagine if you dipped your body in paint and then rolled around white carpet, ...

Have you ever felt personally victimised after stumbling across a viral video online, which disproves something you believed your whole life? This happened to one woman - who has now claimed that her ...