The Download: RIP EV tax credits, and OpenAI’s new valuation

The article discusses the end of federal EV tax credits in the US, which provided up to $7,500 towards the purchase of electric vehicles, impacting the EV market. OpenAI has become the world's most valuable startup, valued at $500 billion after workers sold around $6.6 billion in shares. Other tech news includes music labels negotiating AI licensing deals, concerns about AI integration in children's lives in China, and advancements in AI-powered technologies like machine guns and identifying historical figures.