Ground Truth Physical AI news and engineering for real-world data Product news, research, and build notes from Wherobots, the Context Engine for Physical World Data. Wherobots Cloud News WherobotsDB Apache Sedona Spatial Lakehouse Computer Vision RasterFlow Physical AI Engineering Stories Earth Observation Tutorial Havasu Catalog Use Cases Utility Vegetation Management at Scale with Earth Intelligence Putting the HERE Technologies and Wherobots partnership to work Yulin Naval Base in Satellite Imagery Wherobots for QGIS How Wherobots builds with NVIDIA to let AI see the physical world El Niño 2026, atmospheric rivers, and California’s burn scars Sort By Most Recent Most Recent Oldest Categories Engineering View All Use Cases Knowledge Graph Engineering Earth Observation Tutorial Havasu Catalog Wherobots Cloud Computer Vision Spatial Lakehouse RasterFlow Stories WherobotsDB Physical AI News General Apache Sedona Sort By Most Recent Oldest Categories View All Use Cases Knowledge Graph Engineering Earth Observation Tutorial Havasu Catalog Wherobots Cloud Computer Vision Spatial Lakehouse RasterFlow Stories WherobotsDB Physical AI News General Apache Sedona 18 Mins Read 6 May 2026 Change Detection Using AlphaEarth Foundations (Part 2) Change detection with AlphaEarth Foundations measures how a place changes over time directly in embedding space, without hand-built spectral indices. This post scores temporal change using leave-one-out medoid distance and robust z-scoring per pixel, then runs it at scale on RasterFlow with a Colorado demonstration. The output flags where the landscape shifted and how strongly, ready to vectorize into geometries in WherobotsDB. 7 Mins Read 6 May 2026 AlphaEarth Embeddings, Zonal Statistics, and PCA Aggregate AlphaEarth embeddings over Iowa fields and visualize them with PCA. 7 Mins Read 4 May 2026 Detecting Objects From Text Prompts with RasterFlow and Segment Anything 3 Exploring the capabilities of Segment Anything 3 on high-resolution Earth observation data. 11 Mins Read 23 Apr 2026 How We Delivered “Fields of The World” with RasterFlow: A Planetary-Scale GeoAI Pipeline See how we used RasterFlow to run a 100TB+ global GeoAI pipeline, from feature mosaics to predictions and vectors, with reproducible workflows. 6 Mins Read 10 Apr 2026 Take-aways from the 2026 Geospatial Embeddings Workshop at Clark University Some brief take-aways from a workshop to set standards for storing and sharing geospatial embeddings. 11 Mins Read 7 Apr 2026 How Agricultural Fields Change in AlphaEarth Foundations Explore how Alpha Earth Embeddings reveal crop cycles and field change over time using RGB views, PCA, and embedding-distance analysis. « Previous 1 2 Sign up for our newsletter Be the first to know about releases and industry news. We care about your data; read our privacy policy. SUBSCRIBEΔ