Real game engines use this pattern (or its 3D cousin, the Octree) for broad-phase collision detection: the quadtree quickly identifies candidate pairs, and a more expensive narrow-phase check tests the actual geometry.
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很多时候，电脑出现卡顿，未必就是性能不够，可能和我们的使用方式和具体应用有关。Mac World、Wccftech、Engadget、The Verge 这些大型网页，即使我在 16GB 的 M3 MacBook Air 用 Chrome 打开照样会发热卡死，换用 Safari 打开，MacBook Neo 都能轻松驾驭，一点不烫。，这一点在新收录的资料中也有详细论述
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ScreenZen is designed to interrupt that reflex. When you mindlessly open an app, it forces a delay of up to 60 seconds. You'll see a message asking whether opening the app is actually important right now. What's especially useful is it also works with sites. If you try to go directly to YouTube in your browser, it can trigger the same delay.