HomeHacker News Show HN: Why Nvidia's PhysX is hitting a "SIM-to-Real" wall at 5000W https://ift.tt/Vmp2CnK bysocial trendds -January 10, 2026 0 Show HN: Why Nvidia's PhysX is hitting a "SIM-to-Real" wall at 5000W https://ift.tt/9roksDZ January 10, 2026 at 07:43AM Tags Hacker News Facebook Twitter