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Last updated on April 19, 2014 at 13:20 EDT

Latest Rollerball pen Stories

2011-09-19 07:00:00

Vendodirect.com, Introduces The Click Action Retractable Gel Pen, A New Style Of Personalized Pens. "Our click action retractable gel pens have the right sodium content and a specifically low viscosity level that allows them to perform well on almost any writing surface". Hollywood, Florida (PRWEB) September 19, 2011 "We are pleased to introduce a new style of click action retractable gel pens", announced company spokesperson Michael Klein. "This pen features a super smooth flowing ink...

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2011-06-29 13:11:42

The pen may have bested the sword long ago, but now it's challenging wires and soldering irons. University of Illinois engineers have developed a silver-inked rollerball pen capable of writing electrical circuits and interconnects on paper, wood and other surfaces. The pen is writing whole new chapters in low-cost, flexible and disposable electronics. Led by Jennifer Lewis, the Hans Thurnauer professor of materials science and engineering at the U. of I., and Jennifer Bernhard, a professor...