Oct 24, 2021
I don’t know, but I think I linked to it in the article above.
https://www.sri.com/publication/terravision-a-terrain-visualization-system/
Written by Avi Bar-Zeev
XR Pioneer (30+ years), started/helped projects at Microsoft (HoloLens), Apple, Amazon, Keyhole (Google Earth), Linden Lab (Second Life), Disney (VR), XR Guild