Why it matters: Simply put, the U.S. can't build EVs without China. Efforts to seed a domestic supply chain, which began under the Biden administration, need more time to mature.
AI's carbon footprint remains a riddle three years into the genAI revolution, thanks to AI makers' secrecy and the difficulty of accurate measurements at scale.
Why it matters: Chatbot users say they're concerned about AI's climate impact, but with too many complex variables and not enough data, we're still effectively just guessing.