BOSTON—Cognex Corp. is hosting a free webinar May 22 to present its new technology, called Hotbars, that promises to make reading bar codes faster and more accurate.
Lasers are used extensively by medical professionals to surgically remove tumors or repair skin, eyes and hair. Interestingly, these types of lasers are also being used by medical device manufacturers to mark codes directly on their products as a way to improve traceability.