Beware of the unseen costs of innovations, controls and labor-saving conveniences. REMEMBER when frozen orange and other juices came in coated-cardboard cylinders and had to be mixed with water? Well, before we agreed to pay double for juice and the convenience of hauling large bottles, I used to avoid scooping out those cans by puncturing them with a fork and blowing the concentrate into a pitcher before mixing. I enjoyed the fact that minimal pneumatic pressure was enough to push even hard-frozen juice from its can quickly and (I thought) cleanly.
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