Using a cereal bowl in hand on the Saturday morning, you almost certainly viewed hour soon after hour until eventually your moms and dads yelled at you to go outdoors. This lasted some fifty years before a giant leap was taken in 1966 when a thin layer of PE (polyethylene) https://sustainablewaterpackaging.car.blog/2024/10/05/embracing-innovation-water-in-gable-top-packaging/