There is also talk about Boring Company for Tunnels.

Elon also posted that he is thinking about how to create a Terawatt of AI data center as soon as possible. This would be doubling the energy of the United States which would be about one billion GPUs.

xAI is building as fast as possible and already has 300,000 GPU AI chips installed and is scaling to about one million chips around the end of 2025.