Yesterday in AI
Yesterday in AI | June 30, 2026 Grok 4.5 Enters Beta, China's GPU-Free Supercomputer, and Apple's Vision Pro VP Joins OpenAI The infrastructure arms race is forcing physical hardware shifts across the globe. Today's episode breaks down South Korea's massive $576 billion investment to corner the high-bandwidth memory market. We look at China's new LineShine supercomputer, which just hit 2,000 exaflops and claimed the top global ranking using zero GPUs, completely bypassing US export controls. We explore Elon Musk's confirmation that Grok 4.5 is in private beta at SpaceX and Tesla. We cover Ford's decision to hire back 350 veteran engineers after automated AI quality systems failed, returning the brand to a No. 1 JD Power ranking. We discuss OpenAI poaching Apple's Vision Pro hardware lead to build AI-native devices. Finally, we dive into a massive ActivTrak study proving that AI tools are drastically increasing workloads and causing widespread "AI brain fry" among corporate employees. Send us Fan Mail [https://www.buzzsprout.com/2606006/fan_mail/new] Feedback? Email mike@yesterdayinai.news or connect on LinkedIn, X, or Bluesky. If you like the show, please take a minute to rate and review it so others can find it!
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