AppleImproved performanceApple flaunts improved AI and GPU performance, with the M5 chips delivering an overall 50% increase in graphics performance. The official press release includes a flurry of numbers and statistics contextualizing the new hardware's improvements over previous generations, particularly with respect to the M5 Pro and M5 Max 18-core CPU and new 12 performance cores. Notably:
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Quadtrees are everywhere spatial data exists. Mapping services use quadtree-like tile pyramids to serve map tiles at different zoom levels (Bing's quadkey system, for example, addresses tiles as base-4 paths). Game engines use them for collision detection and visibility culling. Geographic information systems use spatial indexes to store and query spatial datasets. PostGIS uses GiST indexes (R-tree-style) for spatial queries on geometries, while PostgreSQL's core supports quadtree-like SP-GiST indexes for certain data types like points.