Old Stream Map V 1.2 Apr 2026

: A mobile-integrated view that allows users to point their phone at a dry valley or street corner to see a 3D simulation of the original water flow.

The "Old Stream Map" serves as a high-fidelity hydrological time machine. Version 1.2 focuses on and AI-driven paleo-channel detection , allowing users to see where water used to flow before urban development or natural shifts. Core Components Old Stream Map v 1.2

: Uses LiDAR (Light Detection and Ranging) data to highlight depressions in the earth where streams once existed, even if they are now paved over or dry. : A mobile-integrated view that allows users to

: A granular slider that transitions the map view from current satellite imagery to 19th-century hydrographic surveys and geological "best-guess" paleo-channels. Old Stream Map v 1.2