Is Red Louder Than a Square?
The customer was fidgeting with a DVD when I came over to him. “Can I help you find anything?”
“Actually, I have a question for you,” he said. He spoke quickly, not quite agitated but clearly wired, and with an accent that sounded vaguely West African or Caribbean, though I couldn’t pin it down further than that. “What is the difference in relative mass between this DVD and an empty DVD?”
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