AI Dispatch: Nvidia Export Restrictions, Google Ad Crackdown, OpenAI New Model, Claude Autonomous Research, and Waalaxy

In Today's AI for Business News: Nvidia’s H20 AI chips now require a U.S. license for export to China, affecting global AI hardware plans.Google uses AI to shut down millions of scam ad accounts and spot deepfake fraud faster.OpenAI rolls out o3 and o4-mini models with improved reasoning, image input, and coding powers.Claude from Anthropic gets upgraded with web search, file access, and smarter research features.Prompt Tip – Ask AI to self-review by saying, “Act like you're your own editor. ...