Heavy.ai omniverse digital twin incorporating lidar & satellite image data to simulate 5G area network coverage was totally dope. A high fidelity Earth Sim down to individual grains of sand is not far off, and will be 1000x the time waster SimCity2000 was to the next gen ;)
RTX 4090 available October 12: $1599
RTX 4080 available November: 12 GB at $899, 16GB at $1199