[4/26 21:00] Apple Tim Cook stepping down, AI strategy challenge / NVIDIA-powered LLM agents win Kaggle

AI News Flash for April 26, 2026 at 21:00 UTC. Topics: 1. Apple Tim Cook stepping down, AI strategy challenge https://techcrunch.com/2026/04/26/what-tim-cook-built/ 2. NVIDIA-powered LLM agents win Kaggle https://quantumzeitgeist.com/nvidia-agents-kaggle-competition-generate/ 3. Sandisk stock biggest AI winner of 2026 https://www.fool.com/investing/2026/04/26/is-sandisk-stock-the-biggest-ai-winner-in-2026/ 4. Rachel AI voice agent calls 3000 Irish pubs https://tech.eu/2026/03/20/meet-rachel-the-ai-agent-that-phoned-3000-pubs-to-price-a-pint/