One problem was that while the ball worked better than a nib ... rather than seeping through the fibers. While gravity and pen angle had been a problem in previous designs, his ink induced ...

The Burdwan Medical College and Hospital surgeons removed a ball pen cap from inside the bronchus of a kid that accidentally had passed it through his nasal cavity. The ball pen cap had slipped ...

It uses a thick, oil-based ink that is dispersed by a small ball in a socket at the head of the pen. The cartridge uses gravity to force ink down the reservoir. A fountain pen uses a nib in the ...

The Think Ink Pen is designed for people who fidget. It flexes with spring-like resistance, has a magnetic ball for sliding, and a spinner for your thumb to roll around. Think Ink was fully funded ...

A muffler, spectacles, untucked half-shirt and a blue-cap ball pen sticking out of the pocket completed the educated aam aadmi look of Arvind Kejriwal. The pen was one of the highlights of his ...