If you really want to show quadtrees off... http://raganwald.com/hashlife/ http://raganwald.com/hashlife/ But yes, I’d love to read more about things like col

If you really want to show quadtrees off... http://raganwald.com/hashlife/ http://raganwald.com/hashlife/ But yes, I’d love to read more about things like collision detection and geospatial indexing.