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.
Nasa administrator Jared Isaacman told a media briefing that he was adding an extra step to the Artemis programme because he did not want such long gaps between launches.
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「但之後你開始出去，看到鯨魚、海豹、搭船前往小島，然後坐小型飛機短途飛行。你會想：『這真是太棒了。』今年，我非常幸運地看到了一個帝企鵝族群。那景象就像大衛·艾登堡（David Attenborough）紀錄片裡的一樣。」
Tiny Footprint: Our HH-Routing data adds only 0.5% to 1% to OsmAnd's already incredibly compact map sizes. The entire planet's car routing data is around 800MB!