[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 ...

There are several popular types of pens, but when it comes to the best pens for note-taking, your best bets are ballpoint, rollerball, or gel pens that distribute ink evenly and don't easily bleed ...

[Bill Hammack], aka the [EngineerGuy] is at it again, this time explaining how retractable ballpoint pens work. In this excellent video, he describes the simple (but remarkably sophisticated) ...

The Standard's journalism is supported by our readers. When you purchase through links on our site, we may earn an affiliate commission. Sweaty palms and permanent writer’s bumps are two symptoms I ...

Which fine point pen is best? Even in this digital age of online communication, writing with a pen and ink still comes in handy when crafting letters, signing checks or creating a daily to-do list.