他向BBC補充，最近幾個月與美國簽署的貿易協議並不是具備傳統條約那種明確且具法律約束力的協議，因此留有進一步變動的空間。
RadialB says he was able to start making this content because of the "huge jump" in the quality and availability of AI tools. It "hugely lowers the barrier for entry" for anyone who wants to make "fake stuff", he says.
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does this by creating "Zaps" that automatically move data between
The efficiency depends on the query size relative to the data distribution. A small query in a sparse region prunes almost everything. A query that covers the whole space prunes nothing (because every node overlaps), degenerating to a brute-force scan. The quadtree gives you the most benefit when your queries are spatially local, which is exactly the common case for map applications, game physics, and spatial databases.
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