• j4k3@lemmy.world
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      6 months ago

      Annealing is expensive, and so time consuming. You don’t need to do all that nonsense…

      • Grimpen@lemmy.ca
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        6 months ago

        I got a Betty Crocker borosilicate glass casserole baking pan at the Dollar store. I’ve used it several times, and it hasn’t broken. If a Dollar store can sell glass cookware at a profit, how many fractional pennies did they save by making these glass mugs?