Smart irrigation for urban trees: LoRaWAN soil sensors reveal which trees actually need water, then the planner turns that into optimized watering routes and fleet schedules for municipal green-space teams.
An opinionated, all-in-one Postgres backend: JSONB documents, a durable queue, vector search, PostGIS, realtime subscriptions, and auto REST/GraphQL — on plain Postgres or Neon.
SpatiaLite-style spatial SQL for SQLite in pure Rust — PostGIS-compatible ST_ functions, GeoPackage R-tree, CRS transform, H3, MVT. Use via rusqlite, loadable extension, or WASM in the browser