Waterar Instant

: Using AR headsets (like HoloLens) to overlay 3D models of underground water pipes onto a street view for maintenance.

Water that exists as water rights claims in legal documents but not in the real world is known as "paper water". California Water Impact Network

If you provide a few more details—like the authors, the specific technology (e.g., "water-resistant paper" or "underwater AR"), or where you heard the name—I can help you track down the exact paper. Over Allocation - California Water Impact Network waterar

: Using the refractive properties of water droplets to trigger AR content on a smartphone. 2. AR for Water Management & Visualization

Researchers often experiment with using real water as a surface for AR. Projects like these focus on: : Using AR headsets (like HoloLens) to overlay

There are several papers on using AR to "see" hidden water infrastructure:

: Using sensors to detect ripples in real water and projecting digital "fish" or "waves" that react to the movement. Over Allocation - California Water Impact Network :

Water that exists as water rights claims in legal documents but not in the real world is known as "paper water". California Water Impact Network Over Allocation - California Water Impact Network