The Donald Trump administration has sued California over its emissions goals, and Nvidia has announced a $26B AI investment. The company will invest $2 billion in Nebius, a platform where artificial intelligence agents interact and post content. Oracle is modernizing regulatory services in partnership with the City of Miami and investing about $2.2 billion into TikTok. Amazon has started what could be one of the largest corporate bond offerings ever for its AI investments. Meanwhile, Microsoft is expanding its artificial intelligence strategy by adding new AI tools to its Office suite and launching a higher-priced enterprise subscription to drive wider adoption of Copilot.