Daily Hacker News for 2025-07-04

The 10 highest-rated articles on Hacker News on July 04, 2025 which have not appeared on any previous Hacker News Daily are: <ul> <li> Fei-Fei Li: Spatial intelligence is the next frontier in AI [video] (comments) </li> <li> Peasant Railgun (comments) </li> <…