Through a combination of scheduling, price and the destinations I’m visiting this summer, I’m spending a lot of time on Delta flights over the next few weeks. That means I’m flush with observations, both big and small, including one that was served up to me just this morning. Delta, it seems, has stumbled upon the perfect cup size. I’m not talking about the flight attendants. I’m talking about the size of the plastic cups they use when they pour you a drink.
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