[4/29 05:00] Musk testimony OpenAI trial / Omnicom AI agents ad tech middlemen

AI News Flash for April 29, 2026 at 05:00 UTC. Topics: 1. Musk testimony OpenAI trial https://www.thehindu.com/sci-tech/technology/dont-loot-a-charity-elon-musk-takes-stand-against-openai/article70918975.ece 2. Omnicom AI agents ad tech middlemen https://digiday.com/media-buying/that-is-an-objective-omnicom-tests-ai-agents-to-cut-out-the-ad-tech-middlemen/ 3. MIT privacy-preserving AI training on-device https://news.mit.edu/2026/enabling-privacy-preserving-ai-training-everyday-devices-0429 4. Utah AI prescription refill suspension call https://utahnewsdispatch.com/2026/04/28/medical-licensing-board-calls-to-suspend-program-using-ai-to-refill-prescriptions/ 5. Pentagon AI chief Google expanded use confirmed https://www.cnbc.com/2026/04/28/pentagon-ai-chief-confirms-work-with-google-after-anthropic-blacklist.html