OpenAI and one of its subsidiaries will pay $3.2 million to settle allegations that they discriminated against U.S. workers by favoring foreign workers with temporary employment visas, the Justice Department announced Tuesday. President Donald Trump warned that the artificial intelligence race is the most critical competition in centuries, arguing that American communities must embrace AI data centers to secure technological dominance over China. A proposal before Congress, described as an "AI kill switch," could give Washington significant new power over the country's largest AI companies. The U.S. Army is teaming up with an artificial intelligence company to build an AI "brain" for military robots that can continue missions after losing contact with human operators. Several major news organizations are hosting reporter fellows with salaries paid by donor-supported AI journalism groups, relationships that frequently go undisclosed. Revelations of OpenAI and Anthropic artificial intelligence agents hacking third parties drew "serious concern" from Sen. Lisa Blunt Rochester, D-Del., who is seeking answers from the two businesses incorporated as public benefit companies in her state. An opinion piece questioned whether AI models will pursue truth or bury undisclosed biases. Estonian startup Rollo Robotics pitched 1Rollo, a one-wheeled AI security robot that could patrol large properties at a lower operating cost than traditional security vehicles.