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There was a time not so long ago that my inkjet printer saw a lot of action. Nowadays, however, it can sit idle for weeks or even months before being called into service. But when it is called upon, ...

Clogged printer nozzles waste time and money while reducing print quality. Engineers recently invented a clog-preventing nozzle cover by mimicking the human eye. Clogged printer nozzles waste time and ...

Based on the function of the human eye, engineers at the University of Missouri (Columbia) have invented a clog-preventing nozzle. Developed by Jae Wan Kwon, associate professor in the college of ...

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“The eye and an ink jet nozzle have a common problem: they must not be allowed to dry while, simultaneously, they must open,” explains Jae Wan Kwon, associate professor in the College of Engineering ...