AI in Overdrive with Chips, Networks, and Robots | Tech Field Day News Rundown: March 4, 2026

Tech Field Day News Rundown · Mar 4, 2026 · 36m

The AI race is no longer just about models — it’s about infrastructure, security, and who controls the pipes. On this episode of the Tech Field Day News Rundown, Tom Hollingsworth and Alastair Cooke break down NVIDIA’s $4 billion investment in optical networking leaders Lumentum and Coherent, strengthening its AI supercomputing supply chain as competition with AMD and Meta intensifies. They examine the “ClawJacked” vulnerability impacting locally hosted AI agents and what it reveals about governing high-privilege AI systems. A new paper from the Association for Computing Machinery by Mark…