GTC 2026: Ian Buck press Q&A transcript — VP of Hyperscale and HPC speaks out on shelving CPX and shipping LPU decode this year from Latest from Tom's Hardware on 2026-03-23 18:38 (#74EF3) Following Nvidia's GTC 2026 keynote, where CEO Jensen Huang laid out the company's Vera Rubin architecture and the Groq 3 LPU acquisition, Nvidia's Ian Buck sat down with press for a Q&A session.