President Trump is putting a political spotlight on autopens, machines that have been used for decades by presidents, writers ...

A team at the University of California, Los Angeles has developed a low-cost diagnostic pen that converts handwriting into ...

In this video I teach you 'the pen trick that shouldn't be possible'. This is a crazy trick where a pen visually goes through a playing card and a dollar bill. However, whilst the playing card ends up ...

I used to not think much about the pen I used. I like books and write for a living, so I already owned a nice custom ...

A three-dimensional–printed pen with magnetic ink and AI assistance could help identify patients with early Parkinson’s, a ...