What is this picture?

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What is shown in this image?

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Apple Mac Pro (trash can Mac). # The Trash Can Mac Pro's Secret Design Origin

Apple's iconic cylindrical Mac Pro (2013) was inspired by the company's own thermal engineering work on the Mac Mini, but its distinctive shape was actually refined using computational fluid dynamics software to ensure hot air could escape efficiently from every angle—basically, it's a tower of pure airflow optimization disguised as minimalist art.

Answer: Apple Mac Pro (trash can Mac)