"SpaceX COTS2 Photos and Videos" by jurvetson is licensed under CC BY 2.0.

What Do SpaceX, xAI, And X Have In Common? Is It Tesla?

Billionaire Elon Musk surprised lots of people with his quick February merger between SpaceX and his artificial intelligence lab xAI. He is now in the process of adding up to $75 billion to the current estimated $2 trillion-plus SpaceX valuation, and, with the company’s initial public offering (IPO) nearly within … [continued]

CPUC Wastes a Golden Opportunity to Right Wrongs of Previous Community Solar Decisions that Harm…

SAN FRANCISCO — Yesterday the California Public Utilities Commission (CPUC) issued a proposed decision in the Community Solar Proceeding (A.22-05-022) that virtually ensures that no community solar projects will be developed at a time when the state is facing surging energy prices. Following is a statement from Stephanie Doyle, California … [continued]

Slide from author's presentation to a Canadian climate action citizens group

The Electrified Future Is Already Here. Canada Just Needs to Build It

This transcript, lightly edited, is a recorded conversation with a Canadian citizens action group where I walked through a practical, systems-level view of Canada’s decarbonization pathway, grounded in technologies that already work at scale. I focused on what is deployable now, not hypothetical breakthroughs, and explored everything from transmission and … [continued]

Hawaii clean energy roadmap by author

The Clean Energy Future Hawaiʻi Can Actually Build: New TFIE Strategy White Paper

The newly published white paper began with a question that persisted because of how clearly island systems expose the realities of energy. Can Hawaiʻi, an isolated archipelago with no continental grid behind it and a long dependence on imported fuels, build an energy system that is cleaner, more resilient, more … [continued]