Sandwich bags add years to your favorite calculator

Club member Mark Popenhagen of Willoughby, Ohio, offered this suggestion through the member bulletin board at Knowing that electronic equipment such as calculators can suffer (and die an early death) from dust allergies and shop grime, Mark sealed his shop calculator in a zipper-type food-storage bag. He can do the math right through the soft plastic covering, adding years to the life of his calculator.
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